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John Kochi loves golfing and keeps records of his golf scores. For a sample of 25 rounds of golf when the weather was very warm, the standard deviation of his score was 5.75. When the weather was very cool, for a sample of 21 rounds, the standard deviation of his score was 7.35. He would like to test if there is more variation in his scores when the weather is cooler. At the 5% significance level, there is sufficient evidence to support the claim that the variation is greater when the weather is cooler. True or False

John Kochi loves golfing and keeps records of his golf scores. For a sample of 25 rounds of golf when the weather was very warm, the standard deviation of his score was 5.75. When the weather was very cool, for a sample of 21 rounds, the standard deviation of his score was 7.35. He would like to test if there is more variation in his scores when the weather is cooler. At the 5% significance level, there is sufficient evidence to support the claim that the variation is greater when the weather is cooler. True or False

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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John Kochi loves golfing and keeps records of his golf scores. For a sample of 25 rounds of golf when the weather was very warm, the standard deviation of his score was 5.75. When the weather was very cool, for a sample of 21 rounds, the standard deviation of his score was 7.35. He would like to test if there is more variation in his scores when the weather is cooler. At the 5% significance level, there is sufficient evidence to support the claim that the variation is greater when the weather is cooler.

True or False 

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