Which of the following is not a measure of variability of a single variable?
A)range
B)covariance
C)standard deviation
D)coefficient of variation

Question

Quizplus · Accepted Answer

Covariance is a measure of the degree to which two variables vary together, not a measure of variability of a single variable. Range, standard deviation, and coefficient of variation all measure variability of a single variable.

Which of the Following Is Not a Measure of Variability