INDTAP Connect - Class:. H Mail - Sanchez, B. nework 7 (Chapter 14) - Part A Q Search this COL The Wall Street Journal asked Concur Technologies, Inc., an expense managèment company, to examine data from 8.3 million expense reports to provide insights regarding business travel expenses. Their analysis of the data showed that New York was the most expensive city. The following table shows the average daily hotel room rate (2) and the average amount spent on entertainment (y) for a random sample of 9 of the 25 most-visited U.S. cities. These data lead to the estimated regression equation û = 17.49 +1.0334. For these data SSE = 1541.4. %3D %3D Click on the datafile logo to reference the data. Use Table 1 of Appendix B. DATA file Room Rate Entertainment City ($) ($) Boston 148 161 96 105 Denver Nashville 91 101 110 142 New Orleans 90 100 Phoenix 102 120 San Diego 136 167 San Francisco 90 140 San Jose 82 98 Tampa a. Predict the amount spent on entertainment for a particular city that has a daily room rate of $89 (to 2 decimals). c. The average room rate in Chicago is $128. Develop a 95% prediction interval for the amount spent on entertainment in Chicago (to 2 decimals). %24 b. Develop a 95% confidence interval for the mean amount spent on entertainment for all cities that have a daily room rate of $89 (to 2 decimals). 2$ to $ to $ MacBook Air F12 F11 DD E10
INDTAP Connect - Class:. H Mail - Sanchez, B. nework 7 (Chapter 14) - Part A Q Search this COL The Wall Street Journal asked Concur Technologies, Inc., an expense managèment company, to examine data from 8.3 million expense reports to provide insights regarding business travel expenses. Their analysis of the data showed that New York was the most expensive city. The following table shows the average daily hotel room rate (2) and the average amount spent on entertainment (y) for a random sample of 9 of the 25 most-visited U.S. cities. These data lead to the estimated regression equation û = 17.49 +1.0334. For these data SSE = 1541.4. %3D %3D Click on the datafile logo to reference the data. Use Table 1 of Appendix B. DATA file Room Rate Entertainment City ($) ($) Boston 148 161 96 105 Denver Nashville 91 101 110 142 New Orleans 90 100 Phoenix 102 120 San Diego 136 167 San Francisco 90 140 San Jose 82 98 Tampa a. Predict the amount spent on entertainment for a particular city that has a daily room rate of $89 (to 2 decimals). c. The average room rate in Chicago is $128. Develop a 95% prediction interval for the amount spent on entertainment in Chicago (to 2 decimals). %24 b. Develop a 95% confidence interval for the mean amount spent on entertainment for all cities that have a daily room rate of $89 (to 2 decimals). 2$ to $ to $ MacBook Air F12 F11 DD E10
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 12PPS
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