If the population from which samples are drawn is normally distributed,then the sampling distribution of the sample mean is:
A)not normally distributed
B)normally distributed if n is 30 or larger
C)always normally distributed
D)normally distributed if n is less than 30

Question

Quizplus · Accepted Answer

The sampling distribution of the sample mean is always normally distributed if the population is normally distributed, regardless of the sample size.

If the Population from Which Samples Are Drawn Is Normally