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- What is the total effect on the economy of a government tax rebate of $500 to each household in order to stimulate the economy if each household will spend of the rebate in goods and services?In Example 11, during which year did the sales reach $180 billion?The following table indicates the total number of enrolees of Z-School and the corresponding profit from 2008 to 2016. The figure 250M below means 250 million in pesos: Year Total Enrolment Profit 2008 16,000 15,000 10,500 250M 2009 200M 2010 150M 2011 11,000 180M 2012 11,800 13,400 13,900 190M 2013 200M 2014 220M 14,000 13,200 2015 240M 2016 180M a. Compute for b and m in the regression equation. b. Give the regression equation. c. Predict the school's profit in 2017 when the total enrolment is 12,000.
- the following table showsthe relationship between your wealth and your utility.The following Table shows the distribution of daily profits made by a local supermarket over a 30-day period. I need help with this tableHere are annual revenue data in billions of dollars for the 10-year period 2008-2017 for two well-known retailers: Amazon: 19.1; 24.5; 32.4; 48.1; 61.1; 74.5; 89.0; 107.9; 136.0; 177.9. Walmart: 402.2; 406.1; 420.0; 445.0; 467.2; 474.5; 483.5; 480.0; 482.2; 496.8. For each company, use linear extrapolation in Excel to forecast revenue in the year 2021. (Hint: Use either the Trendline option or the Regression tool.) Using the regression tool in Excel (with a constant term), in 2021, Amazon's stock price is forecasted to be $ and Walmart's is forecasted to be $ (Enter your responses rounded to two decimal places.)
- Corporate profits: The following table presents the profit, in a recent year, in billions of dollars, for each of the 15 largest U.S. corporations in terms of revenue. Corporation Profit Corporation Profit Exxon Mobil 41.9 Ford Motor 21 Walmart 16.5 Hewlett-Packard 7.9 Chevron 27.7 AT&T 4.7 ConocoPhillips 13.2 Valero Energy 2.9 General Motors 10 Bank of America Corp. 2.3 General Electric 15 McKesson Berkshire Hathaway 11 Verizon Communications 3.2 Fannie -16.1 Send data to Excel8. Magazine Sales The following table shows the income, measured in thousands of dollars, from sales of a certain magazine at the start of the given year.The total amount of consumer credit has been increasing steadily in recent years. The following table gives the total outstanding consumer credit (in billions of dollars). Answer parts (a) through (e) below. Year 2004 2005 2006 2007 2008 Consumer Credit 2210.5 2303.8 2437.0 2517.9 2595.1 Year 2009 2010 2011 2012 2013 Consumer Credit 2557.5 2648.1 2756.0 2926.3 3099.2 a. Find an equation for the least squares line, letting x equal the number of years since 2000. The equation is Y=x+0. (Use integers or decimals for any numbers in the equation. Round to two decimal places as needed.)
- The following graph shows the monthly expenses of a family. For which category the family spends the maximum expense? Monthly Expense Bectnoty 19% Miscellaneous 7% Oothing Cn B IN Edation 25% Select one: O Grocery O Education O Electricity O Cell Bill O InvestmentAn entrepreneur who owns and operates two businesses (A and B) would like to analyze their profitability. They would like your help in the analysis. They give you the annual net profit (in thousands of $) for each business from 2008-2020. Table 1: Annual Net Profits for Businesses A and B Business Year Profit Business Year Profit 2008 -50 2008 -10 2009 57 2009 30 2010 71 2010 27 2011 64 2011 22 2012 60 2012 21 2013 50 2013 20 A 2014 41 2014 24 2015 59 2015 24 2016 71 2016 32 2017 71 2017 36 2018 74 2018 37 019 81 20 40 2020 97 2020 49 a. Suppose you want to graph the distribution of profits. Explain why using only one stem- plot might not be optimal for the analysis. b. Describe the correct stemplot to use. Generate this stemplot. Explain your steps. What can you say about the distribution from this stemplot? c. When are stemplots useful? And why is that? d. Suppose that instead of having 26 observations you have 200 observations. What graph should you generate? e. What other type of…A five-year project requires an investment of -112 and has the following cash flows in years 1 through 5, respectively (all cash flows in dollars): 48, 88, 34, 15, and 52. Find the difference between the Cauchy upper bound and the Cauchy lower bound. Write your answer as a percentage with two decimals; e.g., 23.55% but do not write the % sign. (Acceptable error = 0.50%)