Which of the following statements about variance is most accurate? Variance:
A)is the square root of the standard deviation.
B)can be a positive number or a negative number.
C)is denominated in the same units as the original data.
D)is the average of the squared deviations from the mean.

Question

Quizplus · Accepted Answer

Variance is the measure of how spread out the data is from the mean. It is calculated by taking the average of the squared deviations from the mean. It is always a positive value and is denominated in the square of the original data's units. The standard deviation is the square root of the variance.

Which of the Following Statements About Variance Is Most Accurate