According to the central limit theorem, the distribution of the sample means is normal if ________.
A) the underlying population is normal
B) the sample size n ≥ 30
C) the standard deviation of the population is known
D) both the underlying population is normal and the sample size n ≥ 30 are correct

Question

Quizplus · Accepted Answer

The central limit theorem states that the distribution of the sample means approaches a normal distribution as the sample size increases, typically considered to be n ≥ 30, regardless of the shape of the population distribution.

According to the Central Limit Theorem, the Distribution of the Sample