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

Question

Quizplus · Accepted Answer

A smaller spread of scores around the mean indicates less variability, which results in a smaller interquartile range, standard deviation, and coefficient of variation.

The Smaller the Spread of Scores Around the Arithmetic Mean