A hypothesis about a mean was proposed, and a level of .05 adopted, data gathered, a sample mean computed, and a probability figure attached to the difference between the sample mean and the hypothesized mean. Which of the following probabilities are in the rejection region?
A) .10
B) .25
C) 1.00
D) none of the other alternatives are correct.

Question

Quizplus · Accepted Answer

The rejection region for a hypothesis test at the .05 level of significance would include probability figures less than .05, not .10, .25, or 1.00. Therefore, none of the provided alternatives are correct for the rejection region.

A Hypothesis About a Mean Was Proposed, and a Level