The critical values zα or zα/2 are the boundary values for the:
A)rejection region(s).
B)level of significance.
C)power of the test.
D)Type II error.

Question

Quizplus · Accepted Answer

The critical values zα or zα/2 are the boundary values that determine the rejection region(s) for a hypothesis test. They are chosen based on the chosen level of significance (which is usually denoted by α). Therefore, choice A is the correct answer.

The Critical Values Zα or Zα/2 Are the Boundary Values