The critical value(s) associated with a p level of 0.05 for a one-tailed hypothesis test using the z statistic is (are):
A) 1.96.
B) 1.65.
C) -1.65 or 1.65.
D) -1.96 and 1.96.

Question

Quizplus · Accepted Answer

For a one-tailed hypothesis test using the z statistic with a p level of 0.05, the critical value is 1.65 for a right-tailed test and -1.65 for a left-tailed test. Therefore, the critical value(s) associated with a p level of 0.05 is -1.65 or 1.65.

The Critical Value(s) Associated with a P Level of 0