A researcher's sample size is 1,000. Which of the following is it safe for the researcher to assume?
A) The population distribution is normal.
B) The shape of the sampling distribution of sample means is normal.
C) The sample is representative of the population.
D) The sample distribution is normal.

Question

Quizplus · Accepted Answer

According to the Central Limit Theorem, with a large enough sample size (usually n > 30), the sampling distribution of the sample mean will be approximately normal, regardless of the population distribution.

A Researcher's Sample Size Is 1,000