If the population distribution is unknown,in most cases the sampling distribution of the mean can be approximated by the normal distribution if the samples contain at least 30 observations.

Question

Quizplus · Accepted Answer

The Central Limit Theorem states that, for large sample sizes (usually considered to be 30 or more), the sampling distribution of the mean will be approximately normal, regardless of the underlying population distribution. Therefore, the statement is true.

If the Population Distribution Is Unknown,in Most Cases the Sampling