In order to conduct a test of hypothesis with means or proportions, the sampling distribution must be________.
A) skewed.
B) large.
C) bimodal.
D) normal.

Question

Quizplus · Accepted Answer

In order to conduct a test of hypothesis with means or proportions, the sampling distribution must be normal. This is because the Central Limit Theorem states that as sample size increases, the sampling distribution of the mean or proportion becomes more and more normal.

In Order to Conduct a Test of Hypothesis with Means