If the mean of a data set is zero, then the standard deviation
A) must also be zero
B) must be 1
C) can be any value
D) can be any positive value

Name: If the mean of a data set is zero, then the standard deviation A) must also be zero B) must be 1 C) can be any value D) can be any positive value
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Question

Quizplus · Accepted Answer

The standard deviation measures the spread of data around the mean. Even if the mean is zero, the data can still have variability, so the standard deviation can be any positive value.

If the Mean of a Data Set Is Zero, Then