Test Hypotheses About a Population Mean with Known Using the Classical

Multiple Choice

Test Hypotheses about a Population Mean with Known Using the Classical Approach
-In a one-tailed test of the hypothesis using the classical method, the critical region is the area under the graph located

A) in the tail.
B) between the critical value and the mean.
C) only at the critical value.
D) below the mean on the side of the graph opposite the critical value.