Suppose you are testing the hypotheses H0:=0.66 and Ha:<0.66, and the observed statistic, p^, is equal to 0.45 with a sample size of 93.

(a) If you are using a proportion as your statistic, where do you expect your null distribution to be centered?

(b) If you are using a count as your statistic, where do you expect your null distribution to be centered?