The standard error of the mean is the best estimate that we can come up with given that it is impossible to compute ______.

A) all of the possible variances
B) all of the possible standard deviations
C) all of the possible means
D) all of the possible medians

Possible Means

The various average values that could be calculated from different subsets or populations of data.

Standard Error

A statistical measure that quantifies the accuracy with which a sample mean represents the population mean, often used in inferential statistics.