Question

What is the mean of the sampling distribution of the sample mean `x` if a sample of 64 students is selected at random from the entire freshman class?

The dean of admissions in a large university has determined that the scores of the freshman class in a mathematics test are normally distributed with a mean of 82 and a standard deviation of 8.

Answer 1

82

Explanation:

Mean of sample means = `\mu_{\bar{x}} = \mu = 82` regardless of sample size.