=+group was 25.08, and the mean for the unaffiliated group was 24.55. The sample standard deviations werent

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=+group was 25.08, and the mean for the unaffiliated group was 24.55. The sample standard deviations weren’t given in the article, but suppose that they were 10 for the affiliated group and 8 for the unaffiliated group. Is there evidence that the true mean self-esteem score differs for affiliated and unaffiliated students? Test the relevant hypotheses using a significance level of .01.

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Statistics The Exploration And Analysis Of Data

ISBN: 9781111804138

6th Edition

Authors: John M Scheb, Jay Devore, Roxy Peck

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