A one-tailed hypothesis test of the population mean has ______________.
A) only one critical value
B) two critical values,both positive
C) two critical values,both negative
D) two critical values,one positive and one negative

Question

Quizplus · Accepted Answer

A one-tailed hypothesis test has only one critical value because it tests for the possibility of the relationship in one direction, either greater than or less than a certain value, not both.

A One-Tailed Hypothesis Test of the Population Mean Has ______________