The ________ is the ratio of the standard deviation to the mean,expressed as a percentage,and it is a unitless measure of relative variability.
A)standard deviation
B)coefficient of variation
C)variance
D)interquartile range

Question

Quizplus · Accepted Answer

The coefficient of variation (CV) is the ratio of the standard deviation to the mean, expressed as a percentage. It is a unitless measure of relative variability, which makes it useful for comparing the variability of different variables that are measured on different scales. The other options - standard deviation, variance, and interquartile range - do not provide a measure of relative variability.

The ________ Is the Ratio of the Standard Deviation to the Mean,expressed