Solve the Problem $B$ , Given That the True Value of the
Population Proportion

Multiple Choice

Solve the problem. A hypothesis test is performed to test the claim that a population proportion is greater than 0.7. Find the probability of a type II error, $B$ , given that the true value of the
Population proportion is 0.72. The sample size is 50 and the significance level is 0.05.

A) 0.4129
B) 0.7123
C) 0.5754
D) 0.9706