As the size of the sample increases, what happens to the shape of the distribution of sample means?
A)It cannot be predicted in advance.
B)It approaches a normal distribution.
C)It is positively skewed.
D)It is negatively skewed.

Question

Quizplus · Accepted Answer

The central limit theorem states that as the sample size increases, the distribution of sample means approaches a normal distribution. Therefore, the correct choice is B.

As the Size of the Sample Increases, What Happens to the Shape