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

Question

Quizplus · Accepted Answer

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

The Smaller the Spread of Scores Around the Arithmetic Mean