Which of the following statements is/are true about the standard deviation?
A)It is the square root of the variance.
B)It is the most commonly reported measure of dispersion.
C)It takes all of a variable's values into account.
D)All of these.

Question

Quizplus · Accepted Answer

A) The standard deviation is indeed the square root of the variance.
B) The standard deviation is often reported as the measure of dispersion in a data set.
C) The standard deviation takes into account all of the variable's values by measuring the spread of the data around the mean.

Which of the Following Statements Is/are True About the Standard