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The accompanying data represent the total travel tax (in dollars) for a 3-day business trip in a is normally distributed. A boxplot indicates there are no outliers. Complete parts (a) through (c) below. 70.62 84.05 80.29 86.36 101.49 98.09 Click the icon to view the table of critical t-values. 67.57 78.94 (a) Determine a point estimate for the population mean travel tax A point estimate for the population mean travel tax is $83.43. (Round to two decimal places as needed.) (b) Construct and interpret a 95 % confidence interval for the mean tax paid for a three-day business trip. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) OA. The travel tax is between $ and $ for% of all cities. OB. There is a probability that the mean travel tax for all cities is between $ OC. One can be % confident that the all cities have a travel tax between $ and $ OD. One can be% confident that the mean travel tax for all cities is between $ and $ and

The accompanying data represent the total travel tax (in dollars) for a 3-day business trip in a is normally distributed. A boxplot indicates there are no outliers. Complete parts (a) through (c) below. 70.62 84.05 80.29 86.36 101.49 98.09 Click the icon to view the table of critical t-values. 67.57 78.94 (a) Determine a point estimate for the population mean travel tax A point estimate for the population mean travel tax is $83.43. (Round to two decimal places as needed.) (b) Construct and interpret a 95 % confidence interval for the mean tax paid for a three-day business trip. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) OA. The travel tax is between $ and $ for% of all cities. OB. There is a probability that the mean travel tax for all cities is between $ OC. One can be % confident that the all cities have a travel tax between $ and $ OD. One can be% confident that the mean travel tax for all cities is between $ and $ and

MATLAB: An Introduction with Applications
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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K The accompanying data represent the total travel tax (in dollars) for a 3-day business trip in 8 randomly selected cities. A normál probability plot is normally distributed. A boxplot indicates there are no outliers. Complete parts (a) through (c) below. 98.09 86.36 101.49 67.57 78.94 70.62 84.05 80.29 Click the icon to view the table of critical t-values. ACCEED (a) Determine a point estimate for the population mean travel tax. A point estimate for the population mean travel tax is $ 83.43 (Round to two decimal places as needed.) (b) Construct and interpret a 95% confidence interval for the mean tax paid for a three-day business trip. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) OA. The travel tax is between $ and S for % of all cities. OB. There is a OC. One can be OD. One can be and $ probability that the mean travel tax for all cities is between $ % confident that the all cities have a travel tax between $ and $ % confident that the mean travel tax for all cities is between $ and $
Transcribed Image Text:K The accompanying data represent the total travel tax (in dollars) for a 3-day business trip in 8 randomly selected cities. A normál probability plot is normally distributed. A boxplot indicates there are no outliers. Complete parts (a) through (c) below. 98.09 86.36 101.49 67.57 78.94 70.62 84.05 80.29 Click the icon to view the table of critical t-values. ACCEED (a) Determine a point estimate for the population mean travel tax. A point estimate for the population mean travel tax is $ 83.43 (Round to two decimal places as needed.) (b) Construct and interpret a 95% confidence interval for the mean tax paid for a three-day business trip. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) OA. The travel tax is between $ and S for % of all cities. OB. There is a OC. One can be OD. One can be and $ probability that the mean travel tax for all cities is between $ % confident that the all cities have a travel tax between $ and $ % confident that the mean travel tax for all cities is between $ and $
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