Samples of n = 9 scores are selected from a population.If the distribution of sample means has an expected value of 40,then the population has a mean of μ = 40.

Question

Quizplus · Accepted Answer

The fact that the distribution of sample means has an expected value of 40 implies that the mean of the population is also 40. This is because the expected value of a sample mean is equal to the population mean when the sample is drawn from a normally distributed population. Therefore, the answer is true.

Samples of N = 9 Scores Are Selected from a Population.If