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At the 1% significance level, test the claim that the actual distribution of hours of exercise per week is different than people's perception.

At the 1% significance level, test the claim that the actual distribution of hours of exercise per week is different than people's perception.

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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Test the claim of the actual distribution. Draw a bell shaped curve using the classical or p vaule approach.
A kinesiologist wishes to determine whether the actual number of hours Americans exercise each week follows his clients' perception. Several clients were asked what they expected the distribution of the number of hours of exercise per week by a sample of 120 people is, with the results shown in the given table. Additionally, a random sample of 120 people yielded an actual (observed) distribution of hours of exercise per week and is also displayed in the table. Expected Hours Exercised < 1 1-3 3-5 5-7 >7 Observed 44 29 24 15 8 51 38 16 10 5 At the 1% significance level, test the claim that the actual distribution of hours of exercise per week is different than people's perception.
Transcribed Image Text:A kinesiologist wishes to determine whether the actual number of hours Americans exercise each week follows his clients' perception. Several clients were asked what they expected the distribution of the number of hours of exercise per week by a sample of 120 people is, with the results shown in the given table. Additionally, a random sample of 120 people yielded an actual (observed) distribution of hours of exercise per week and is also displayed in the table. Expected Hours Exercised < 1 1-3 3-5 5-7 >7 Observed 44 29 24 15 8 51 38 16 10 5 At the 1% significance level, test the claim that the actual distribution of hours of exercise per week is different than people's perception.
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