Which of the following statements is true of the measures of variability?

• A. Low variability indicates that the observations are located farther from the mean.

• B. Like the mean, the variance and standard deviation have the advantage of considering select observations in the data set.

• C. Two data sets can have the same number of observations and the same mean, median, and mode but have different variability.

• D. Compared to the standard deviation, the variance is more easily interpreted because it is stated in terms of basic units.