The smaller the spread of scores around the arithmetic mean
A)the smaller the coefficient of variation.
B)the smaller the interquartile range.
C)the smaller the standard deviation.
D)All of the above.

Question

Quizplus · Accepted Answer

The coefficient of variation, interquartile range, and standard deviation are all measures of dispersion. The smaller the dispersion, the closer the scores are to the mean.

The Smaller the Spread of Scores Around the Arithmetic Mean