The ______ measure of variability indicates the average difference between the scores of a distribution and the mean of a distribution.
A) range
B) standard deviation
C) mode
D) median

Question

Quizplus · Accepted Answer

Standard deviation is the measure of variability that indicates the average difference between the scores of a distribution and the mean of a distribution. This measure is preferred over range, mode, and median because it takes into account all scores in the distribution, not just the extreme scores, and it is more sensitive to changes in the distribution.

The ______ Measure of Variability Indicates the Average Difference Between