Whenever the population has a normal probability distribution, the sampling distribution of $\bar { x }$ is a normal probability distribution for
A) large sample sizes.
B) small sample sizes.
C) any sample size.
D) samples of size thirty or greater.

Question

Quizplus · Accepted Answer

The sampling distribution of the sample mean $\bar{x}$ is normally distributed for any sample size if the population itself is normally distributed.

Whenever the Population Has a Normal Probability Distribution, the Sampling xˉ\bar { x }xˉ

Whenever the Population Has a Normal Probability Distribution, the Sampling $\bar { x }$