=+used to arrive at an approval score, with higher scores indicating greater approval. A random sample of

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=+used to arrive at an approval score, with higher scores indicating greater approval. A random sample of 56 male players resulted in a mean approval rating for unsportsmanlike play of 2.76, whereas the mean for a random sample of 67 female players was 2.02. Suppose that the two sample standard deviations were .44 for males and .41 for females. Is it reasonable to conclude that the mean approval rating is higher for male players than for female players by more than .5? Use a 5 .05.

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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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