(Solved): The 95% confidence interval? Two dfferent simple random samples are drawn from two ditterent p ...
The 95% confidence interval?
Two dfferent simple random samples are drawn from two ditterent populations. The first sample consists of 40 people with 22 having a common attribute. The second sample consists of 1900 people with 1387 of them having the same common attribute. Compare the results from a hypothesis test of \( p_{1}=p_{2} \) (with a \( 0.05 \) significance level) and a \( 95 \% \) confidence interval estimate of \( p_{1}-p_{2} \). What are the null and allemative hypotheses for the hypothesis test? \( \begin{aligned} \text { A. } & H_{0}: P_{1}=P_{2} \\ H_{1}: P_{1}