If the standard deviation is zero,we can conclude that:
A) there is dispersion in the data
B) the mean is a good measure of the average
C) the data are heterogeneous
D) the mean will be zero

Question

Quizplus · Accepted Answer

If the standard deviation is zero, it means that all the values in the data set are equal to the mean. Therefore, the mean is a good measure of the average in this scenario. The data are not heterogeneous and there is no dispersion, but it does not necessarily mean that the mean will be zero.

If the Standard Deviation Is Zero,we Can Conclude That