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 thereare no outliers. Complete parts (a) through (c) below.68.2279.0969.7184.9180.9185.76100.2497.41 OClick the icon to view the table of critical t-values.(a) Determine a point estimate for the population mean travel tax.A point estimate for the population mean travel tax is $ 83.28(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.)O A. One can be % confident that the all cities have a travel tax between $ and $.O B. There is a % probability that the mean travel tax for all cities is between $ andS.Oc.One can be % confident that the mean travel tax for all cities is between $ and $O D. The travel tax is between $ and $ for % of all cities.

Answered: Image /qna-images/answer/eac3b386-250b-416a-bf6d-b395421e1af6.jpg

Answered: The accompanying data represent the…

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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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. 68.42 78.57 68.76 84.62 79.17 87.73 101.93 98.62 D Click the icon to view the table of critical t-values. (a) Determine a point estimate for the population mean travel tax. A point estimate for the population mean travel tax is $ (Round to two decimal places as needed.) Clear all Check answer Tutoring Help me solve this Get more help- MacBook Pro G Search or type URL esc & @ 2# $ del 2 3 4 6. 7 P Q W E T Y tab 11 J K .... >
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