What happens to the expected value of M as sample size increases?
A)It increases.
B)It decreases.
C)It stays constant.
D)The expected value does not change in a predictable manner when sample size increases.

Question

Quizplus · Accepted Answer

The expected value of a statistic like the mean (M) is a theoretical value based on the population from which samples are drawn. Increasing the sample size does not change this theoretical expectation; it only potentially reduces the variance around the expected value, making estimates more precise.

What Happens to the Expected Value of M as Sample