For a sample size of two or more, the standard error of the mean must be --------.
A)less than the population mean
B)more than the population mean
C)less than the population standard deviation
D)equal to the population standard deviation

Question

Quizplus · Accepted Answer

The standard error of the mean decreases as the sample size increases and is always less than the population standard deviation for a sample size of two or more, reflecting the increased precision of the sample mean as an estimate of the population mean.

For a Sample Size of Two or More, the Standard