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A survey asked randomly selected people if they thought it was rude for people to interact with their smartphones while in a restaurant. Among the
A survey asked randomly selected people if they thought it was rude for people to interact with their smartphones while in a restaurant. Among the 92 females surveyed, 57 responded "Yes." Of the 108 males surveyed, 62 responded "Yes." Based on the results of this survey, a website claimed that females are more likely than males to think that it is rude for people to interact with their smartphones while in a restaurant. Let pi be the population proportion for females, and let pa be the population proportion for males. What are the critical value(s) of the z-test statistic for this hypothesis test, where a = 0.05 ? Use a comma and a space to separate answers as needed. 20.10 20.05 70.025 20.01 20.005 1.282 1.645 1.960 2.326 2.576
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