If scores in a distribution are not normally distributed, then
A) sample means will not be normally distributed
B) sample means will be normally distributed if the sample size is 30 or more
C) the sample means will be inaccurate
D) statistical significance will not be achieved

Question

Quizplus · Accepted Answer

According to the Central Limit Theorem, the distribution of sample means will tend to be normal if the sample size is sufficiently large (usually n ≥ 30), regardless of the shape of the population distribution.

If Scores in a Distribution Are Not Normally Distributed, Then