Population variance is
A) an unbiased estimator of sample variance.
B) equivalent to the standard error of the mean.
C) always unknown when using probability sampling.
D) a measure of the spread of values from their mean.
E) always known when using probability sampling.

Question

Quizplus · Accepted Answer

Population variance is a measure of the spread of values from their mean, indicating how much the values in a population differ from the average value.

Population Variance Is