We Will Test the Hypothesis That P = 60% Versus

Multiple Choice

We will test the hypothesis that p = 60% versus p > 60%. We don't know it, but actually p is 70%.
With which sample size and significance level will our test have the greatest power?

A) a = 0.05, n = 200
B) a = 0.01, n = 200
C) The power will be the same so long as the true proportion p remains 70%.
D) a = 0.01, n = 500
E) a = 0.05, n = 500