In exercise 9.64, you could reject the null hypothesis that the mean weights of soccer and baseball

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In exercise 9.64, you could reject the null hypothesis that the mean weights of soccer and baseball players were equal using a two-tailed test with a significance level of 0.05.

a. If you found a 95% confidence interval for the difference between means, would it capture 0? Explain.

b. If you found a 90% interval, would it capture 0? Explain.

c. Now go back to exercise 9.64. Find a 95% confidence interval for the difference between means, and explain what it shows.

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Introductory Statistics Exploring The World Through Data

ISBN: 9780135163146

3rd Edition

Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan

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Question Posted: Jul 15, 2021 01:36 AM

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In exercise 9.64, you could reject the null hypothesis that the mean weights of soccer and baseball

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answer a If a 95 confidence interval for the difference between means does not include 0 then we can ...View the full answer

Introductory Statistics Exploring The World Through Data

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