A random sample of 760 subjects was obtained, and each was tested for left-handed writing. Among the

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A random sample of 760 subjects was obtained, and each was tested for left-handed writing. Among the 240 males, 23 wrote with their left hand. Among the 520 females, 65 wrote with their left hand. The data are from the Education Resources Information Center. Construct a two-way table for these data, and then use a 0.05 significance level to test the claim that whether a person writes with the left hand is independent of gender.

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Statistical Reasoning For Everyday Life

ISBN: 978-0134494043

5th Edition

Authors: Jeff Bennett, William Briggs, Mario Triola

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