5. Each year advertisers spend billions of dollars purchasing commercial time on networktelevision. In the first 6 months of one year, advertisers spent $1.1 billion. Who were the largestspenders? In a recent article, the top 10 leading spenders and how much each spent (in million ofdollars) were listed:Company F $27.7Company GCompany HCompany ICompany JCompany A $73.563.4Company BCompany CCompany DCompany E27.657.621.957.523.528.220.2Calculate the sample variance. Show all steps.

Answered: Image /qna-images/answer/f6442c09-4e50-4248-a2b8-9a055cf8bf18.jpg

Answered: 5. Each year advertisers spend billions…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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need help in part d,e anf f
The family budget is illustrated in the figure to the right. What percent of take-home pay is spent for education if education, savings, and miscellaneous funds are used for education? The percent of total take-home pay used for education is% Distribution of Family Monthly Take-Home Pay Food $450 Housing $500 Insurance $80 Education $130 Personal $90 Miscellaneous $80 Clothing $170 Savings $150 Transportation $150
#1. A baseball team won 9 out of 23 games. What is their winning percentage? #2. Ms. Smith went on a diet and lost 10 pounds which was 6% of her body weight before she started her diet. What was her weight before and after dieting?
Consider the table. Sales on Toaster Ovens 2004 2005 2006 2007 2008 Super Deluxe $86,100 $140,500 $65,800 $56,100 $59,000 Deluxe 103,200 136,100 129,900 133,800 75,400 Standard 147,300 123,600 125,500 132,600 58,000 What percent of the total sales in 2004 were the deluxe model? (Round to the nearest tenth percent.)
The "Dogs of the Dow" are the stocks listed on the Dow with the highest dividend yield. The following table shows the top 10 stocks of the "Dogs of the Dow" list for 2015, based on their performance the preceding year. Symbol Company T VZ CVX Chevron PFE MCD McDonald's GE AT&T MRK Verizon KO Pfizer General Electric Merck Price ($) Coca-Cola 33.59 46.78 112.18 93.70 31.15 25.27 CAT Caterpillar XOM ExxonMobil 92.45 56.79 91.53 42.22 Yield 5.48% 4.70% 3.82% 3.63% 3.60% 3.48% 3.17% 3.06% 2.99% 2.89% You decide to make a small portfolio consisting of a collection of 6 of the top 10 Dogs of the Dow. (a) How many portfolios are possible? portfolios (b) How many of these portfolios contain MRK but not PFE? portfolios
3. SJS Company has been selling to retail customers in the Metro Manila area. It advertises extensively on radio, print ads, and the Internet. The owner would like to review the relationship between the amount spent on advertising expenses (in Php000s) and sales (in Php000s). Below is the information on advertising expenses and sales for the last nine (9) months of 2019. Month April May June July Aug Sept Oct Nov Dec Advertising Expense Sales 10 14 12 13 15 8 13 16 180 170 190 220 235 208 215 175 250 Revenue a. Find the coefficient of correlation. b. Create a scatter diagram based on the data.
a) The cost of an 'average' television has fallen over recent years. 2017 2018 2019 2020 £950 £820 £740 £630 Convert the costs into an index using 2017 as the base year.

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