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7.40 Time spent in fitness center. The owner of a fitness center wants to compare the time his customers spend on each visit to his center during working hours and the time they spend on each visit outside of working hours. He conducted a survey on his customers. The following table records the summary of his findings. Sample size (number of Time Period customer) Mean time spent (in hours) deviation Standard During working 100 1.97 20.65 hours Outside working 150 3.05 6.02 hours a. Determine if the customers spent less than 2 hours per visit during working hours at a 5% significance level. b. Determine if the customers spent more than 2.5 hours per visit outside of working hours at a 5% significance level.

7.40 Time spent in fitness center. The owner of a fitness center wants to compare the time his customers spend on each visit to his center during working hours and the time they spend on each visit outside of working hours. He conducted a survey on his customers. The following table records the summary of his findings. Sample size (number of Time Period customer) Mean time spent (in hours) deviation Standard During working 100 1.97 20.65 hours Outside working 150 3.05 6.02 hours a. Determine if the customers spent less than 2 hours per visit during working hours at a 5% significance level. b. Determine if the customers spent more than 2.5 hours per visit outside of working hours at a 5% significance level.

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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7.40 Time spent in fitness center. The owner of a fitness center wants to compare the time his customers spend on each visit to his center during working hours and the time they spend on each visit outside of working hours. He conducted a survey on his customers. The following table records the summary of his findings. Sample size (number of Time Period customer) Mean time spent (in hours) deviation Standard During working 100 1.97 20.65 hours Outside working 150 3.05 6.02 hours a. Determine if the customers spent less than 2 hours per visit during working hours at a 5% significance level. b. Determine if the customers spent more than 2.5 hours per visit outside of working hours at a 5% significance level.
Transcribed Image Text:7.40 Time spent in fitness center. The owner of a fitness center wants to compare the time his customers spend on each visit to his center during working hours and the time they spend on each visit outside of working hours. He conducted a survey on his customers. The following table records the summary of his findings. Sample size (number of Time Period customer) Mean time spent (in hours) deviation Standard During working 100 1.97 20.65 hours Outside working 150 3.05 6.02 hours a. Determine if the customers spent less than 2 hours per visit during working hours at a 5% significance level. b. Determine if the customers spent more than 2.5 hours per visit outside of working hours at a 5% significance level.
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