answer in minitab or excel 2. General Motors Management would estimate the percent ofcustomers who will return to again choose a GM car. Thefollowing table contains five years of quarterly revenue (sales)data, including:quarter,revenues, revenuesrevenues q-4, lagged (delayed) revenues from fourquarters ago,GeneralGMMotorsrevenurevenuees ($B)dates ($B)g-4Saturday, December 1,200143.77442.118Friday, March 1, 200244.2140.698Saturday, June 1, 2002Sunday, September 1,200246.11344.21741.41740.362Sunday, December 1, 2002Saturday, March 1, 2003Sunday, June 1, 2003Monday, September 1,200345.58443.77447.14644.2145.94446.11343.3541.417Monday, December 1,200349.08445.5844Monday, March 1, 2004Tuesday, June 1, 2004Wednesday, September 1,47.8349.25445.944200444.93443.35Wednesday, December 1,200451.42849.084 Tuesday, March 1, 2005Wednesday, June 1, 2005Thursday, September 1,200546.28647.8348.9949.25447.72744.934Thursday, December 1,200551.65251.428Wednesday, March 1, 2006Thursday, June 1, 2006Friday, September 1, 2006Friday, December 1, 2006Thursday, March 1, 2007Friday, June 1, 2007Saturday, September 1,200752.37646.28654.46448.9949.347.72751.20951.65252.37654.46449.3Saturday, December 1,200751.209a. Give your regression equation.b. What percent of variation in revenues can be accounted forby past revenues?c. How close to actual revenues could you expect a forecast tobe 95% of thetime?d. What range in percents of this quarter's GM revenues couldmanagementbe 95% certain to expect will repeat next year?e. Present a scatterplot of 95% individual prediction intervalswith actualrevenues by quarter.

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Description: answer in minitab or excel 2. General Motors Management would estimate the percent ofcustomers who will return to again choose a GM car. Thefollowing table contains five years of quarterly revenue (sales)data, including:quarter,revenues, revenuesreve

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2. General Motors Management would estimate the percent of customers who will return to again choose a GM car. The following table contains five years of quarterly revenue (sales) data, including: quarter, revenues, revenues revenues q-4, lagged (delayed) revenues from four quarters ago, General GM Motors revenu es ($B) q-4 revenue date s ($B) Saturday, December 1, 2001 43.774 42.118 Friday, March 1, 2002 Saturday, June 1, 2002 Sunday, September 1, 2002 44.21 40.698 46.113 44.217 41.417 40.362 Sunday, December 1, 2002 Saturday, March 1, 2003 Sunday, June 1, 2003 Monday, September 1, 2003 45.584 43.774 47.146 44.21 45.944 46.113 43.35 41.417 Monday, December 1, 2003 49.084 45.584 onday, March 1, 2004 Tuesday, June 1, 2004 Wednesday, September 1, 2004 47.83 47.146 49.254 45.944 44.934 43.35 Wednesday, December 1, 2004 51.428 49.084

2. General Motors Management would estimate the percent of customers who will return to again choose a GM car. The following table contains five years of quarterly revenue (sales) data, including: quarter, revenues, revenues revenues q-4, lagged (delayed) revenues from four quarters ago, General GM Motors revenu es ($B) q-4 revenue date s ($B) Saturday, December 1, 2001 43.774 42.118 Friday, March 1, 2002 Saturday, June 1, 2002 Sunday, September 1, 2002 44.21 40.698 46.113 44.217 41.417 40.362 Sunday, December 1, 2002 Saturday, March 1, 2003 Sunday, June 1, 2003 Monday, September 1, 2003 45.584 43.774 47.146 44.21 45.944 46.113 43.35 41.417 Monday, December 1, 2003 49.084 45.584 onday, March 1, 2004 Tuesday, June 1, 2004 Wednesday, September 1, 2004 47.83 47.146 49.254 45.944 44.934 43.35 Wednesday, December 1, 2004 51.428 49.084

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.CT: Chapter Test

Problem 9CT: Find three arithmetic means between 4 and 24.

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