If the standard deviation equals 0,we may conclude that
A)there is no dispersion in the data.
B)the mean is a good measure of the average.
C)the data are homogeneous.
D)there is no dispersion in the data and the mean is a good measure of the average.
E)there is no dispersion in the data, the mean is a good measure of the average, and the data are homogeneous.

Question

Quizplus · Accepted Answer

If the standard deviation is 0, it means all data points are identical, indicating no dispersion, the mean accurately represents the data, and the data are homogeneous.

If the Standard Deviation Equals 0,we May Conclude That