A football coach claims that players can increase their strength by taking a certain supplement. To test the theory, the coach randomly selects 9 athletes and gives them a strength test using a bench press. Thirty days later, after regular training using the supplement, they are tested again. The results are listed below. Test the claim that the supplement is effective in increasing the athletes' strength. Use α = 0.01. Assume that the distribution is normally distributed with no outliers.Before215240188212275260225200185After225245188210282275230195190 Are these independent or dependent samples? Why? Hypotheses: Test statistic and P-value. State calculator function used. Conclusion in terms of the context.

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Answered: pplement. To test the theory, the coach…

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A football coach claims that players can increase their strength by taking a certain supplement. To test the theory, the coach randomly selects 9 athletes and gives them a strength test using a bench press. Thirty days later, after regular training using the supplement, they are tested again. The results are listed below. Test the claim that the supplement is effective in increasing the athletes' strength. Use α = 0.01. Assume that the distribution is normally distributed with no outliers.