Suppose That a Test Procedure About the Population Proportion P $\hat { p }$

question 65

Essay

Suppose that a test procedure about the population proportion p is performed, and that the sample proportion $\hat { p }$ is approximately normally distributed. If the alternative hypothesis is $H a : p \neq p _ { o }$ , then the rejection region for a level $\alpha$ test is either __________ or __________.