MGT 233 Business Statistics Homework 1 (Fall 2018) Name: Checked by: 1. Number of Employment/County (14 points) 2. Capital Spending (17 points)
|
|
- Oswald Gardner
- 5 years ago
- Views:
Transcription
1 MGT 233 Business Statistics Homework 1 (Fall 2018) Name: Checked by: 1. Number of Employment/County (14 points) 2. Capital Spending (17 points) 3. Social Media (6 points) 4. Formula One Racing (6 points) 5. CEO Age vs. Compensation (19 points) 6. Businesses vs. Sales (19 points) 7. High market value companies (6 points) Total (87 possible)
2 MGT 233 Homework #1, Fall 2018 Instructions This homework assignment is due at the beginning of class on September 12, For each problem: Use the proper statistics notation Show the intermediate work Write the equation you are using Give the proper units of measure Write clearly When interpreting an answer do not tell about the procedure, instead write a proper English statement that explains the meaning of the answer with respect to the problem context.
3 Problem #1 - Nebraska continues to be among the states with the lowest unemployment rates, and is logging rates much lower than the rest of the country in Below is a partial list of counties in Nebraska and annual average employment in Employment (jobs) County in 2017 Adams County 15,443 Buffalo County 27,033 Dodge County 17,386 Douglas County 338,886 Hall County 34,937 Lancaster County 168,416 Lincoln County 14,776 Madison County 21,671 Platte County 18,847 Sarpy County 70,371 Scotts Bluff County 16,722 a) Compute the range. b) Compute the variance. c) Compute the standard deviation. d) Compute the coefficient of variation for the scores. e) A sample of counties in Nebraska from 2014 provided a sample mean of 65,559 businesses and a sample standard deviation of 97,135 businesses. What comparisons can you make between the number of businesses/county in 2017 and 2014 based on these descriptive statistics?
4 Problem #2 Wall Street Journal- Samsung Electronics Co. spent more on capital expenditures last year than any other publicly traded company, highlighting in dramatic fashion how technology and telecommunications firms are driving an uptick in manufacturing investment Driving their spending is the proliferation of internet-connected gadgets and the need for skilled manufacture of dozens of micro size components. The advance toward artificial intelligence calls for massive data-server farms that require immense computing power and memory chips. A sample of nine technology companies and their expected capital spending in 2018 are shown below: Company Amount Spend (in billions of $) Alphabet 20 Amazon 21 Apple 16 Facebook 15 IBM 26 Intel 15 Microsoft 13 Oracle 14 Samsung 25 a) Compute and interpret the mean. b) Compute the range. c) Compute the interquartile range. d) Compute the sample variance. e) Compute the sample standard deviation. f) Find the coefficient of variation (carry to 4 decimals).
5 Problem #3 Social Media - The number of worldwide users is expected to reach some 3.1 billion monthly active social media users by The region with the highest penetration rate of social networks in North America, where around 70 percent of the population has at least one social account. As of 2017, 81 percent of the United States population had a social networking profile. The sample average in minutes spent on social media was 30 minutes per day surfing social networks with a sample standard deviation of 7.36 minutes per day. The following five favorite social media were pulled from the list. What are the z-scores for the number of minutes for each of the Social media sites? Social media site Minutes per day YouTube 40 Facebook 35 Snapchat 30 Instagram 32 Pinterest 14
6 Problem #4 Michael Schumacher is a seven-time Formula One World Champion and is widely regarded as one of the greatest F1 drivers of all time. According to the official Formula One website, he is statistically the greatest driver the sport has ever seen. Schumacher suffered a serious head injury while skiing in the French Alps in December, Michael Schumacher was the champion of F1 between 2000 and 2004 with an average of 127 points and a standard deviation of 25 points. Using the Chebyshev theorem, determine the percent of Schumacher s points within the given ranges in a competition. a) 77 to 177 b) 92 to 162 c) 57 to 197
7 Problem #5 Aflcio.org In 2017, CEOs of S&P 500 Index companies received, on average, $13.9 million in total compensation, according to the AFL-CIO s analysis of available data. In contrast, production and nonsupervisory workers earned only $37,632, on average, in 2017 a CEO-to-worker pay ratio of 361 to 1. The following table provides a sample of CEO s in the state of Nebraska and their respective age and total amount of compensation for the 2017 year. Company CEO Age Total Compensation (In $ Thousands) Berkshire Hathaway Warren E. Buffett Buckle Dennis H. Nelson 67 3,029 Green Plains Todd Becker 51 4,505 Lindsay Corporation Richard W. Parod 64 2,546 National Research Corp. Michael D. Hays Nelnet Jeffrey R. Noordhoek 51 1,739 TD Ameritrade Holding Corp. Tim Hockey 54 7,348 Union Pacific Corporation Lance M. Fritz 55 13,794 Valmont Industries Mogens C. Bay 69 4,097 Werner Enterprises Derek J. Leathers 49 2,850 West Corporation Thomas B. Barker 63 2,480 a) Find the mean, variance and standard deviation for the age of the CEO s. b) Find the mean, variance and standard deviation for the total compensation of the CEO s. c) Create a Scatter Graph between the age of the CEO (X) and the total compensation (Y). d) Compute the sample covariance. e) Compute the correlation coefficient. f) What is the relationship between the age of the CEO and the total compensation received?
8 Problem #6 Youreconomy.org The total number of establishments in business during the year 2016 is listed below for a sample of Nebraska counties. In addition, the total number of sales reported in each county is listed for the sample. County # of Businesses Sales (In $ Millions) Adams 2,790 4,400 Buffalo 3,990 7,400 Cass 1,510 1,800 Dakota 1,250 5,100 Dawson 1,980 3,700 Dodge 2,780 4,800 Douglas 45, ,800 Gage 1,880 3,300 Hall 5,090 12,000 Holt 1,250 2,100 Lancaster 22,990 47,700 Lincoln 3,180 5,700 Madison 3,180 7,000 Otoe 1,410 2,900 Platte 2,700 7,300 Sarpy 8,380 19,500 Saunders 1,430 1,700 Scotts Bluff 3,500 6,200 Washington 1,490 3,000 York 1,390 2,700 a) Find the mean, variance and standard deviation for the number of businesses. b) Find the mean, variance and standard deviation for the total amount of sales. c) Create a Scatter Graph between the number of businesses (X) and the amount of sales (Y) per county. d) Compute the sample covariance. e) Compute the correlation coefficient. f) What is the relationship between the number of businesses per county and the amount of sales reported in each county?
9 Problem #7 - Forbes.com - The 16th annual Forbes Global 2000 list in 2018 includes publicly-traded companies from 60 countries. Collectively, the companies on this list account for $39.1 trillion in sales, $3.2 trillion in profit, $189 trillion in assets and $56.8 trillion in market value. The following table represents 50 of the world largest companies by market value, as reported by Forbes Magazine. The market value are recorded in billions of U.S. Dollars. Treat this information as sample data. Market value (in Billions) Number of Companies a) Create a histogram of the data. b) Create an ogive of the data.
Topeka Regional Office. Topeka RO Update. Update. Rebecca Davis, Director. Summary of Actuarial Changes. Policy Changes. Actuarial Maps Yield Study
Topeka Regional Office Update Rebecca Davis, Director Topeka RO Update Summary of Actuarial Changes Policy Changes Actuarial Maps Yield Study Summary of Actuarial Changes Program Deletion Dry Beans Sioux
More informationSpring AAHAM Conference
Spring AAHAM Conference April 18, 2018 Meagan Weese, MBA Manager of Provider Relations Meagan_L_Weese@uhc.com Community Plan Updates 2 Community Plan Updates 2018 Provider Manual Updated Medical and Drug
More informationThe Effect of US Economy on SPY 10-13
SPY ETF Index Overview 3 Sectorial Analysis 3-4 Peers Comparison 5-8 SPY VS Dow Jones & Russell Index 8-9 The Effect of US Economy on SPY 10-13 Conclusion 14 Sources 14 2 Overview The SPY S&P 500 ETF tracks
More informationNEBRASKA TRAVEL IMPACTS, P
NEBRASKA TRAVEL IMPACTS, 2003-2016P Photo Credit: Nebraska Tourism October 2017 Prepared for Nebraska Tourism Commission Lincoln, Nebraska NEBRASKA TRAVEL IMPACTS, 2003-2016p October 2017 Prepared for
More informationREADABILITY OF ANNUAL REPORTS FOR TOP 10 S&P FIRMS A COMPARISON AMONG MEASURES
READABILITY OF ANNUAL REPORTS FOR TOP 10 S&P FIRMS A COMPARISON AMONG MEASURES Xuan Huang, College of Business Administration, California State University, Long Beach, 1250 Bellflower Blvd, Long Beach,
More informationTECHNOLOGY INNOVATION AND DISRUPTION
2018 Global Market Outlook Press Briefing TECHNOLOGY INNOVATION AND DISRUPTION Ken Allen Portfolio Manager November 14, 2017 FOR 2018 GLOBAL MARKET OUTLOOK PRESS BRIEFING. PROVIDED TO DESIGNATED MEMBERS
More information5.3 Standard Deviation
Math 2201 Date: 5.3 Standard Deviation Standard Deviation We looked at range as a measure of dispersion, or spread of a data set. The problem with using range is that it is only a measure of how spread
More informationFor Educational Purposes Only
For Educational Purposes Only A Life Settlement is simply the sale of an existing life insurance policy that is no longer wanted or needed. The seller sells and transfers their ownership and beneficiary
More informationCHAPTER 2 Describing Data: Numerical
CHAPTER Multiple-Choice Questions 1. A scatter plot can illustrate all of the following except: A) the median of each of the two variables B) the range of each of the two variables C) an indication of
More informationUSDA Rural Development COMMITTED TO THE FUTURE OF RURAL COMMUNITIES
USDA Rural Development COMMITTED TO THE FUTURE OF RURAL COMMUNITIES USDA Rural Development s Mission Increase economic opportunity Create and maintain jobs Enhance quality of life in our rural communities
More information3/26/2019. U sing we a the rtopre d ic tw e stn ile Virusrisk inn e b ra ska. O urquestion:
U sing we a the rtopre d ic tw e stn ile Virusrisk inn e b ra ska BY KELLY H ELM SM ITH W ITH M U CH IN P U T FR O M AN D R EW J.TYR E,JEFFH AM IK, M ICHAEL J.HAYES,YU ZHEN ZHO U, LIDAI P U BLIC H EALTH
More informationInvestment Portfolios. From CredoTrade
Investment Portfolios From CredoTrade INVESTMENT PORTFOLIOS CredoTrade provides our clients the opportunity to invest in securities of large international companies. Thanks to a thoughtful trading strategy,
More informationMeasures of Variation. Section 2-5. Dotplots of Waiting Times. Waiting Times of Bank Customers at Different Banks in minutes. Bank of Providence
Measures of Variation Section -5 1 Waiting Times of Bank Customers at Different Banks in minutes Jefferson Valley Bank 6.5 6.6 6.7 6.8 7.1 7.3 7.4 Bank of Providence 4. 5.4 5.8 6. 6.7 8.5 9.3 10.0 Mean
More informationChapter 6 Confidence Intervals Section 6-1 Confidence Intervals for the Mean (Large Samples) Estimating Population Parameters
Chapter 6 Confidence Intervals Section 6-1 Confidence Intervals for the Mean (Large Samples) Estimating Population Parameters VOCABULARY: Point Estimate a value for a parameter. The most point estimate
More information8. From FRED, search for Canada unemployment and download the unemployment rate for all persons 15 and over, monthly,
Economics 250 Introductory Statistics Exercise 1 Due Tuesday 29 January 2019 in class and on paper Instructions: There is no drop box and this exercise can be submitted only in class. No late submissions
More informationMultiple Choice: Identify the choice that best completes the statement or answers the question.
U8: Statistics Review Name: Date: Multiple Choice: Identify the choice that best completes the statement or answers the question. 1. A floral delivery company conducts a study to measure the effect of
More informationHomework Assignment 3. Nick Polson 41000: Business Statistics Booth School of Business. Due in Week 5
Homework Assignment 3 Nick Polson 41000: Business Statistics Booth School of Business Due in Week 5 Problem 1: Descriptive Statistics in R Download the superbowl1.txt and derby.csv datasets from the course
More informationNebraska Economic Outlook
Nebraska Economic Outlook Nathan Kauffman Omaha Branch Executive and Economist Federal Reserve Bank of Kansas City August 3, 16 The views expressed are those of the author and do not necessarily reflect
More informationDOWNLOAD OR READ : WARREN BUFFET PDF EBOOK EPUB MOBI
DOWNLOAD OR READ : WARREN BUFFET PDF EBOOK EPUB MOBI Page 1 Page 2 warren buffet warren buffet pdf warren buffet THE WARREN BUFFETT WAY Investment Strategies of the Worldâ s Greatest Investor ROBERT G.
More informationHomework #4 Suggested Solutions
JEM034 Corporate Finance Winter Semester 2017/2018 Instructor: Olga Bychkova Homework #4 Suggested Solutions Problem 1. (7.2) The following table shows the nominal returns on the U.S. stocks and the rate
More informationAppendix A (Pornprasertmanit & Little, in press) Mathematical Proof
Appendix A (Pornprasertmanit & Little, in press) Mathematical Proof Definition We begin by defining notations that are needed for later sections. First, we define moment as the mean of a random variable
More informationQuality of Life in Rural Nebraska: Trends and Changes
University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Publications from the Center for Applied Rural Innovation (CARI) CARI: Center for Applied Rural Innovation July 2002 Quality
More informationCEO Success Is About Longevity, Performance And Value
1 Leadership/Management June 6, 2018 chiefexecutive.net CEO Success Is About Longevity, Performance And Value Greg Milano Out of seemingly nowhere, Egyptian footballer Mohammed Salah has taken fans of
More informationStandard Life Vanguard US 500 Stock Index Fund
Standard Life Vanguard US 500 Stock Index Fund The Standard Life Vanguard US 500 Stock Index Fund invests fully in the Vanguard US 500 Stock Index Fund. It seeks to generate long-term capital growth by
More information3.3-Measures of Variation
3.3-Measures of Variation Variation: Variation is a measure of the spread or dispersion of a set of data from its center. Common methods of measuring variation include: 1. Range. Standard Deviation 3.
More informationChapter 6 Confidence Intervals
Chapter 6 Confidence Intervals Section 6-1 Confidence Intervals for the Mean (Large Samples) VOCABULARY: Point Estimate A value for a parameter. The most point estimate of the population parameter is the
More informationAs you draw random samples of size n, as n increases, the sample means tend to be normally distributed.
The Central Limit Theorem The central limit theorem (clt for short) is one of the most powerful and useful ideas in all of statistics. The clt says that if we collect samples of size n with a "large enough
More informationHow a long term orientation pays off: Lessons for listed companies
How a long term orientation pays off: Lessons for listed companies Posted on March 18, 2017 Introduction As we intuitively understand, the best companies typically take a long term view and are not distracted
More informationUSDA is an equal opportunity provider, employer, and lender.
USDA is an equal opportunity provider, employer, and lender. The mission of USDA Rural Development is to increase economic opportunity and improve the quality of life for all rural Americans. WHAT SERVICES
More informationHonor Code: By signing my name below, I pledge my honor that I have not violated the Booth Honor Code during this examination.
Name: OUTLINE SOLUTIONS University of Chicago Graduate School of Business Business 41000: Business Statistics Special Notes: 1. This is a closed-book exam. You may use an 8 11 piece of paper for the formulas.
More informationMAX M. FISHER COLLEGE OF BUSINESS
MAX M. FISHER COLLEGE OF BUSINESS Sector Presentation: Information Technology Presented by: Jason Idoine, Meera Butler, Nic Joy, Ramzi Khammari, Taylor Koch & David Jones 1 OVERVIEW 2 Sector Overview:
More informationTrading shares with CFDs allows Traders to gain full exposure with a small initial investment. David Berg - Financial Analyst
Trading shares with CFDs allows Traders to gain full exposure with a small initial investment David Berg - Financial Analyst Introduction to Stock Trading When an investor purchases a share of stock, they're
More informationKeystone Practice Questions #1
Name Period Keystone Practice Questions #1 Directions: Fill in the blank with the letter of the best answer. 1. What is the slope of the line that passes through the points (, ) and (5, 1)? (A) (B) (C)
More informationThe Use of Market Information in Bank Supervision: Interest Rates on Large Time Deposits
Prelimimary Draft: Please do not quote without permission of the authors. The Use of Market Information in Bank Supervision: Interest Rates on Large Time Deposits R. Alton Gilbert Research Department Federal
More informationEXECUTIVE SUMMARY. Analysis of the Economic Impact and Return on Investment of Education. April 2018
Analysis of the Economic Impact and Return on Investment of Education THE ECONOMIC VALUE OF METROPOLITAN COMMUNITY COLLEGE April 2018 EXECUTIVE SUMMARY Executive summary Metropolitan Community College
More informationRefer to Ex 3-18 on page Record the info for Brand A in a column. Allow 3 adjacent other columns to be added. Do the same for Brand B.
Refer to Ex 3-18 on page 123-124 Record the info for Brand A in a column. Allow 3 adjacent other columns to be added. Do the same for Brand B. Test on Chapter 3 Friday Sept 27 th. You are expected to provide
More informationAn Examination of the Predictive Abilities of Economic Derivative Markets. Jennifer McCabe
An Examination of the Predictive Abilities of Economic Derivative Markets Jennifer McCabe The Leonard N. Stern School of Business Glucksman Institute for Research in Securities Markets Faculty Advisor:
More informationMEASURES OF DISPERSION, RELATIVE STANDING AND SHAPE. Dr. Bijaya Bhusan Nanda,
MEASURES OF DISPERSION, RELATIVE STANDING AND SHAPE Dr. Bijaya Bhusan Nanda, CONTENTS What is measures of dispersion? Why measures of dispersion? How measures of dispersions are calculated? Range Quartile
More informationDecember 2012 County Unemployment
Calumet Lafayette Pierce Ozaukee Winnebago Eau Claire Waukesha Trempealeau Outagamie Brown Washington 14.0% 12.0% 10.0% 8.0% 6.0% 4.0% 2.0% 0.0% December 2012 County Unemployment Florence Manitowoc Taylor
More informationValue (x) probability Example A-2: Construct a histogram for population Ψ.
Calculus 111, section 08.x The Central Limit Theorem notes by Tim Pilachowski If you haven t done it yet, go to the Math 111 page and download the handout: Central Limit Theorem supplement. Today s lecture
More informationFull Length EOC Review (Alg. 1)
Full Length EOC Review (Alg. 1) Student Name: Teacher Name: Robert Beach Date: Score: 1) The Dudley family just brought home twins from the hospital. Their neighbor's baby was born on the same day as the
More informationMid-Year Comments: Abandoning the Safety Net
S C H A F E R C U L L E N C A P I T A L M A N A G E M E N T June 30, 2015 Jim Cullen Chairman & CEO Mid-Year Comments: Abandoning the Safety Net The melt-up market, now the third longest recovery without
More informationBehavioral Finance 1-1. Chapter 2 Asset Pricing, Market Efficiency and Agency Relationships
Behavioral Finance 1-1 Chapter 2 Asset Pricing, Market Efficiency and Agency Relationships 1 The Pricing of Risk 1-2 The expected utility theory : maximizing the expected utility across possible states
More informationDATA HANDLING Five-Number Summary
DATA HANDLING Five-Number Summary The five-number summary consists of the minimum and maximum values, the median, and the upper and lower quartiles. The minimum and the maximum are the smallest and greatest
More informationG Property Taxes in Nebraska (Revised September 1992)
University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Historical Materials from University of Nebraska- Lincoln Extension Extension 1984 G84-732 Property Taxes in Nebraska (Revised
More informationMaking a Living in Rural Nebraska
University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Publications from the Center for Applied Rural Innovation (CARI) CARI: Center for Applied Rural Innovation 7-1-2006 Making
More informationThe Central Limit Theorem: Homework
The Central Limit Theorem: Homework EXERCISE 1 X N(60, 9). Suppose that you form random samples of 25 from this distribution. Let X be the random variable of averages. Let X be the random variable of sums.
More information3.1 Measures of Central Tendency
3.1 Measures of Central Tendency n Summation Notation x i or x Sum observation on the variable that appears to the right of the summation symbol. Example 1 Suppose the variable x i is used to represent
More information2015 American Express OPEN Small Business Monitor Outlook of Small Business Owners by Sector
2015 American Express OPEN Small Business Monitor Outlook of Small Business Owners by Sector Services industry businesses have the most positive outlook compared to other industries; Construction industry
More informationDiploma in Financial Management with Public Finance
Diploma in Financial Management with Public Finance Cohort: DFM/09/FT Jan Intake Examinations for 2009 Semester II MODULE: STATISTICS FOR FINANCE MODULE CODE: QUAN 1103 Duration: 2 Hours Reading time:
More informationCBA Model Question Paper CO3. Paper 1
CBA Model Question Paper CO3 Paper 1 Question 1 A retailer buys a box of a product, which nominally contains Q units. The planned selling price of each unit is P. If both P and Q have been rounded to ±
More informationNumerical Descriptions of Data
Numerical Descriptions of Data Measures of Center Mean x = x i n Excel: = average ( ) Weighted mean x = (x i w i ) w i x = data values x i = i th data value w i = weight of the i th data value Median =
More informationPedagogical Note: The Correlation of the Risk- Free Asset and the Market Portfolio Is Not Zero
Pedagogical Note: The Correlation of the Risk- Free Asset and the Market Portfolio Is Not Zero By Ronald W. Best, Charles W. Hodges, and James A. Yoder Ronald W. Best is a Professor of Finance at the University
More informationThe Central Limit Theorem: Homework
The Central Limit Theorem: Homework EXERCISE 1 X N(60, 9). Suppose that you form random samples of 25 from this distribution. Let X be the random variable of averages. Let X be the random variable of sums.
More informationJust Say No to Pay for Failure at Verizon Communications
Just Say No to Pay for Failure at Verizon Communications AFL-CIO Office of Investment Association of BellTel Retirees Communications Workers of America Research Dept. April 2007 The Test In judging whether
More informationL04: Homework Answer Key
L04: Homework Answer Key Instructions: You are encouraged to collaborate with other students on the homework, but it is important that you do your own work. Before working with someone else on the assignment,
More informationAdvanced Financial Economics Homework 2 Due on April 14th before class
Advanced Financial Economics Homework 2 Due on April 14th before class March 30, 2015 1. (20 points) An agent has Y 0 = 1 to invest. On the market two financial assets exist. The first one is riskless.
More informationNEBRASKA RURAL POLL. A Research Report. Health Care Reform: Perceptions of Nonmetropolitan Nebraskans Nebraska Rural Poll Results
NEBRASKA RURAL POLL A Research Report Health Care Reform: Perceptions of Nonmetropolitan Nebraskans 2013 Nebraska Rural Poll Results Rebecca Vogt Cheryl Burkhart-Kriesel Randolph Cantrell Bradley Lubben
More informationSIRE LINE CAPITAL MANAGEMENT
SIRE LINE CAPITAL MANAGEMENT HOW TO TURN $10,000 INTO $10,000,000: INVEST LIKE WARREN BUFFETT 159 Madison Avenue, Suite 10i New York, NY 10016 Phone: 646.526.8403 www.sirelinecapital.com info@sirelinecapital.com
More informationSHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
Exam Name SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. State whether you think that the variables have strong positive correlation, weak positive correlation,
More informationNEBRASKA RURAL POLL. A Research Report. Funding Public Services: Opinions of Nonmetropolitan Nebraskans Nebraska Rural Poll Results
NEBRASKA RURAL POLL A Research Report Funding Public Services: Opinions of Nonmetropolitan Nebraskans 2013 Nebraska Rural Poll Results Rebecca Vogt Cheryl Burkhart-Kriesel Randolph Cantrell Bradley Lubben
More informationChapter 2: Descriptive Statistics. Mean (Arithmetic Mean): Found by adding the data values and dividing the total by the number of data.
-3: Measure of Central Tendency Chapter : Descriptive Statistics The value at the center or middle of a data set. It is a tool for analyzing data. Part 1: Basic concepts of Measures of Center Ex. Data
More informationSection Introduction to Normal Distributions
Section 6.1-6.2 Introduction to Normal Distributions 2012 Pearson Education, Inc. All rights reserved. 1 of 105 Section 6.1-6.2 Objectives Interpret graphs of normal probability distributions Find areas
More informationThe Charm and Challenges of Living in Nebraska s Rural Communities
University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Publications from the Center for Applied Rural Innovation (CARI) CARI: Center for Applied Rural Innovation September 1999
More informationVARIABILITY: Range Variance Standard Deviation
VARIABILITY: Range Variance Standard Deviation Measures of Variability Describe the extent to which scores in a distribution differ from each other. Distance Between the Locations of Scores in Three Distributions
More informationQuality of Life in Nonmetropolitan Nebraska: Perceptions of Well-Being and Church Life: 2012 Nebraska Rural Poll Results: A Research Report
University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Publications from the Center for Applied Rural Innovation (CARI) CARI: Center for Applied Rural Innovation 7-2012 Quality
More informationSocially Responsible Investing
2017 International Crane Foundation, All Rights Reserved MARCH 2017, ISSUE 4 Socially Responsible Investing Socially responsible and impact investing have emerged as important areas of the institutional
More informationBusiness Statistics: A First Course
Business Statistics: A First Course Fifth Edition Chapter 12 Correlation and Simple Linear Regression Business Statistics: A First Course, 5e 2009 Prentice-Hall, Inc. Chap 12-1 Learning Objectives In this
More informationChapter 3. Descriptive Measures. Copyright 2016, 2012, 2008 Pearson Education, Inc. Chapter 3, Slide 1
Chapter 3 Descriptive Measures Copyright 2016, 2012, 2008 Pearson Education, Inc. Chapter 3, Slide 1 Chapter 3 Descriptive Measures Mean, Median and Mode Copyright 2016, 2012, 2008 Pearson Education, Inc.
More informationMonetary Economics Measuring Asset Returns. Gerald P. Dwyer Fall 2015
Monetary Economics Measuring Asset Returns Gerald P. Dwyer Fall 2015 WSJ Readings Readings this lecture, Cuthbertson Ch. 9 Readings next lecture, Cuthbertson, Chs. 10 13 Measuring Asset Returns Outline
More informationPrinciples of Finance Risk and Return. Instructor: Xiaomeng Lu
Principles of Finance Risk and Return Instructor: Xiaomeng Lu 1 Course Outline Course Introduction Time Value of Money DCF Valuation Security Analysis: Bond, Stock Capital Budgeting (Fundamentals) Portfolio
More informationthreatened by the 'ups and downs' in the market or the volatility of the global economy.
Wang Chaunfu He was born in a family of poor farmers. His parents died when he was young. In response to a question from Mr. Buffett: He said, We will never, never rest. 4 Why Study Exception Like Buffett?
More informationSTAT 113 Variability
STAT 113 Variability Colin Reimer Dawson Oberlin College September 14, 2017 1 / 48 Outline Last Time: Shape and Center Variability Boxplots and the IQR Variance and Standard Deviaton Transformations 2
More informationEconomics 483. Midterm Exam. 1. Consider the following monthly data for Microsoft stock over the period December 1995 through December 1996:
University of Washington Summer Department of Economics Eric Zivot Economics 3 Midterm Exam This is a closed book and closed note exam. However, you are allowed one page of handwritten notes. Answer all
More information2010 Edelman Trust Barometer January 22, 2010
2010 Edelman Trust Barometer January 22, 2010 Edelman Trust Barometer at a glance Tenth annual study 4,875 people in 22 countries on five continents Ages 25 to 64 College-educated In top 25% of household
More informationMeasures of Center. Mean. 1. Mean 2. Median 3. Mode 4. Midrange (rarely used) Measure of Center. Notation. Mean
Measure of Center Measures of Center The value at the center or middle of a data set 1. Mean 2. Median 3. Mode 4. Midrange (rarely used) 1 2 Mean Notation The measure of center obtained by adding the values
More informationHomework Assignment Section 3
Homework Assignment Section 3 Tengyuan Liang Business Statistics Booth School of Business Problem 1 A company sets different prices for a particular stereo system in eight different regions of the country.
More information1. The precise formula for the variance of a portfolio of two securities is: where
1. The precise formula for the variance of a portfolio of two securities is: 2 2 2 2 2 1, 2 w1 1 w2 2 2w1w2 1,2 Using these formulas, calculate the expected returns for portfolios A, B, and C as directed
More informationBangor University Transfer Abroad Undergraduate Programme Module Implementation Plan
Bangor University Transfer Abroad Undergraduate Programme Module Implementation Plan MODULE: BUS-121 Descriptive Statistics LECTURER: Dr Francis Jones INTAKE: 2013 SEMESTER: 3 ACTIVITY TYPES:, tutorial,
More informationFINALS REVIEW BELL RINGER. Simplify the following expressions without using your calculator. 1) 6 2/3 + 1/2 2) 2 * 3(1/2 3/5) 3) 5/ /2 4
FINALS REVIEW BELL RINGER Simplify the following expressions without using your calculator. 1) 6 2/3 + 1/2 2) 2 * 3(1/2 3/5) 3) 5/3 + 7 + 1/2 4 4) 3 + 4 ( 7) + 3 + 4 ( 2) 1) 36/6 4/6 + 3/6 32/6 + 3/6 35/6
More informationFORM G-37. Name of Regulated Entity: Ameritas Investment Corp. Report Period: Third Quarter of 2017
FORM G-37 Name of Regulated Entity: Ameritas Investment Corp. Report Period: Third Quarter of 2017 I. CONTRIBUTIONS made to officials of a municipal entity (list by state) Complete name, title (including
More informationDO INVESTOR CLIENTELES HAVE A DIFFERENTIAL IMPACT ON PRICE AND VOLATILITY? THE CASE OF BERKSHIRE HATHAWAY
Journal of International & Interdisciplinary Business Research Volume 2 Journal of International & Interdisciplinary Business Research Article 4 1-1-2015 DO INVESTOR CLIENTELES HAVE A DIFFERENTIAL IMPACT
More informationFirst Exam for MTH 23
First Exam for MTH 23 October 5, 2017 Nikos Apostolakis Name: Instructions: This exam contains 6 pages (including this cover page) and 5 questions. Each question is worth 20 points, and so the perfect
More informationAlgebra Success. LESSON 14: Discovering y = mx + b
T282 Algebra Success [OBJECTIVE] The student will determine the slope and y-intercept of a line by examining the equation for the line written in slope-intercept form. [MATERIALS] Student pages S7 S Transparencies
More informationViking Mutual Funds. Kansas Municipal Fund Nebraska Municipal Fund Oklahoma Municipal Fund Maine Municipal Fund New Hampshire Municipal Fund
Viking Mutual Funds Kansas Municipal Fund Nebraska Municipal Fund Oklahoma Municipal Fund Maine Municipal Fund New Hampshire Municipal Fund Semi-Annual Report January 31, 2018 Investment Adviser Viking
More informationChapter 15: Graphs, Charts, and Numbers Math 107
Chapter 15: Graphs, Charts, and Numbers Math 107 Data Set & Data Point: Discrete v. Continuous: Frequency Table: Ex 1) Exam Scores Pictogram: Misleading Graphs: In reality, the data looks like this 45%
More informationMAS187/AEF258. University of Newcastle upon Tyne
MAS187/AEF258 University of Newcastle upon Tyne 2005-6 Contents 1 Collecting and Presenting Data 5 1.1 Introduction...................................... 5 1.1.1 Examples...................................
More informationBackground Information. Instructions. Problem Statement. HOMEWORK INSTRUCTIONS Homework #4 Richest Americans Problem
Background Information Each year since 1982, Forbes magazine has compiled a list of the 400 richest people in America as ranked by their net worth. As of 2017, all 400 individuals are billionaires with
More informationModule 6 Portfolio risk and return
Module 6 Portfolio risk and return Prepared by Pamela Peterson Drake, Ph.D., CFA 1. Overview Security analysts and portfolio managers are concerned about an investment s return, its risk, and whether it
More information2016 EXAMINATIONS ACCOUNTING TECHNICIAN PROGRAMME PAPER TC 3: BUSINESS MATHEMATICS & STATISTICS
EXAMINATION NO. 16 EXAMINATIONS ACCOUNTING TECHNICIAN PROGRAMME PAPER TC : BUSINESS MATHEMATICS & STATISTICS WEDNESDAY 0 NOVEMBER 16 TIME ALLOWED : HOURS 9.00 AM - 12.00 NOON INSTRUCTIONS 1. You are allowed
More informationCost (in dollars) 0 (free) Number of magazines purchased
Math 1 Midterm Review Name *****Don t forget to study the other methods for solving systems of equations (substitution and elimination) as well as systems of linear inequalities and line of best fit! Also,
More informationGrowing Taxes on Nebraska Farms
Growing Taxes on Nebraska Farms Josh Henningsen with support from Jordan Rasmussen April 2017 Introduction The need for property tax relief in Nebraska has been well documented. In 2017, a coordinated
More informationMeasuring Risk and Uncertainty Michael Langemeier, Associate Director, Center for Commercial Agriculture
February 2015 Measuring Risk and Uncertainty Michael Langemeier, Associate Director, Center for Commercial Agriculture This article is the second in a series of articles pertaining to risk and uncertainty.
More information4. Why do you suppose Warren Buffett has never liked gold as an investment?
Econ 156 Gary Smith Fall 2010 Final Examination (150 minutes) No calculators allowed; if calculations are needed, write the explicit equation(s). Do not write Y = ax; solve for X. You can write 100 = 10X;
More informationSTATS DOESN T SUCK! ~ CHAPTER 4
CHAPTER 4 QUESTION 1 The Geometric Mean Suppose you make a 2-year investment of $5,000 and it grows by 100% to $10,000 during the first year. During the second year, however, the investment suffers a 50%
More informationCOMM 324 INVESTMENTS AND PORTFOLIO MANAGEMENT ASSIGNMENT 1 Due: October 3
COMM 324 INVESTMENTS AND PORTFOLIO MANAGEMENT ASSIGNMENT 1 Due: October 3 1. The following information is provided for GAP, Incorporated, which is traded on NYSE: Fiscal Yr Ending January 31 Close Price
More informationApple Market Cap in Perspective. December 19, 2017
Apple Market Cap in Perspective December 19, 2017 Background Spurred by the inclusion of Apple in the DJIA, in 2015, CRSP produced a paper, Is Apple the All- Time Market Cap Champ? At that time, Apple
More informationCITY OF CORAL SPRINGS POLICE OFFICERS PENSION BOARD MEETING DECEMBER 3, 2018
1. ROLL CALL/CALL TO ORDER CITY OF CORAL SPRINGS POLICE OFFICERS PENSION BOARD MEETING DECEMBER 3, 2018 City Hall, 9500 West Sample Road Coral Springs, Florida 33065 Chair Scott Myers called the meeting
More informationHuffPost: Tuesday news August 21-22, US Adults
1. Feel about the news Which better describes how you feel about news and current events? News and current events matter a lot in my daily life 50% 61% 53% 48% 44% 36% 54% 67% 55% 41% 32% 48% News and
More informationQuarter Ending September 30, Charles Schwab & Co., Inc. (Member SIPC). All rights reserved. (1216-RV17)
Quarter Ending September 30, 2016 The Schwab Self-Directed Brokerage Account Indicators Key Schwab Observations for the Third Quarter 2016: Participant Summary The major stock markets delivered a strong
More information