To estimate p we use the proportion p-hat in the sample who, Ask an Expert

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An opinion poll asks an SRS of 1500 adults, "Do you happen to jog?" Suppose that the population proportion who jog (a parameter) is p = 0.15. To estimate p, we use the proportion p-hat in the sample who answer "Yes." Justify the use of a normal approximation and find the following probabilities.

a) P(p > 0.16)
b) P(0.14 < p < 0.16)

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Category:- Statistics and Probability
Reference No.:- M9419344

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