X Do Homework - 9.2 Estimating a Population Mean - Google Chrome mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=617836219&questionld=6&flushed=false&cld=6828849¢erwin=yes Thi Pham 04/05/22 3:56 PM ? Math 1342-FO01 Elementary Statistics Spring 2022 Homework: 9.2 Estimating a Population Mean Question 5, 9.2.32-T HW Score: 95.24%, 6.67 of 7 points Save Part 2 of 3 Points: 0.67 of 1 The accompanying data represent the total travel tax (in dollars) for a 3-day business trip in 8 randomly selected cities. A normal probability plot suggests the data could come from a population that is normally distributed. A boxplot indicates there are no outliers. Complete parts (a) through (c) below. 69.47 78.33 69.77 83.24 81.02 8 86.76 101.85 97 59 (a) Determine a point estimate for the population mean travel tax A point estimate for the population mean travel tax is $ 83.50 (Round to two decimal places as needed.) (b) Construct and interpret a 99% 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.) O A. One can be % confident that the mean travel tax for all cities is between $ and $ O B. There is a % probability that the mean travel tax for all cities is between $ and $ O C. One can be % confident that all cities have a travel tax between $ and $ O D. The travel tax is between $ and $ for % of all cities. Help me solve this View an example Get more help - Media Clear all Type here to search m