Two different simple random samples are drawn from two different populations. The first sample consists of 30 people with 15 having a common attribute. The second sample consists of 2200 people with 1563 of them having the same common attribute. Compare the results from a hypothesis test of P, -P2 (with a 0.05 significance level) and a 95% confidence interval estimate of P, -P2
What are the null and alternative hypotheses for the hypothesis test?
Identify the test statistic
(Round to two decimal places as needed.)