Standard deviation is
A) from the same statistical family as the mean.
B) used in conjunction with the median.
C) less stable than variance.
D) a measure of central tendency.

Question

Quizplus · Accepted Answer

Standard deviation and mean both belong to the same statistical family, which is measures of central tendency and variability. Standard deviation is a measure of the dispersion or variability of a set of data points around the mean, making it directly related to the mean.

Standard Deviation Is