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Independent random samples

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In order to compare the proportion p1 of middle school girls who work a summer job before entering high school to the proportion p2 of middle school boys who work a summer job before entering high school, independent random samples are selected from each population, with the following results:

409_summer job before entering high school.png

Test the hypothesis at the α = .01 level of significance that the proportion p1 of middle school girls who work a summer job before entering high school is at least as great as the proportion p2 of middle school boys who work a summer job before entering high school.

Reference no: EM131870322

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