If a standard deviation for a set of scores is 4.0, then the variance for those scores is.
A)2.0
B)4.0
C)8.0
D)none of the above

Name: If a standard deviation for a set of scores is 4.0, then the variance for those scores is. A)2.0 B)4.0 C)8.0 D)none of the above
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Question

Quizplus · Accepted Answer

The variance is the square of the standard deviation. Therefore, for a standard deviation of 4.0, the variance is $4.0^2 = 16.0$, which is not listed among the options.

If a Standard Deviation for a Set of Scores Is