Use the following data sets to answer the questions:
Set A: 1, 2, 3, 4
Set B: 1, 1, 4, 7
Set C: 0, 5, 5, 10
Set D: 6, 6, 6, 6
-Which data set has standard deviation 0?
A) Set A
B) Set B
C) Set C
D) Set D

Question

Quizplus · Accepted Answer

Standard deviation is a measure of the amount of variation or dispersion of a set of values. A standard deviation of 0 means that all the values in the dataset are identical or the same. Therefore, only Set D has a standard deviation of 0, as all its values are 6.

Use the Following Data Sets to Answer the Questions