A two-tailed hypothesis test of the population mean or population proportion 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 two-tailed hypothesis test requires two critical values, one positive and one negative, because we are testing for the possibility of the population parameter being greater than or less than the hypothesized value.

A Two-Tailed Hypothesis Test of the Population Mean or Population