For the z test, the critical region for rejection of H 0 _________.
A) is determined only by a
B) is determined by a and N
C) allows us to accept the null hypothesis
D) depends on N

Question

Quizplus · Accepted Answer

The critical region for rejection of the null hypothesis (H0) in a z test is determined only by the significance level (alpha, a), which defines the probability threshold for rejecting H0. The size of the sample (N) influences the standard error and thus the z score, but the critical region itself is directly set by alpha.

For the Z Test, the Critical Region for Rejection of H