Which of the following is a measure of variability?
A)The interquartile range.
B)The variance.
C)The coefficient of variation.
D)All of these choices are true.

Question

Quizplus · Accepted Answer

All of these choices are measures of variability. The interquartile range and the variance both measure how spread out the data is, while the coefficient of variation represents the ratio of the standard deviation to the mean, and provides a measure of the relative variability of the data.

Which of the Following Is a Measure of Variability