1. "Trimmed" measure of variation.

Select one or more:

a. range

B. Square root of the sum of the squares of the mean deviation divided by n - 1

C. variance

D. Square root of the sum of the squares of the mean deviation divided by n

E. interquartile range

1. Square of the standard deviation.

Select one or more:

a.Square root of the sum of the squares of the mean deviation divided by n - 1

B. variance

C. range

D. Square root of the sum of the squares of the mean deviation divided by n

E. interquartile range