1.

If the data are moderately non-symmetrical, then which one of the following empirical relationships is correct?

A. 2 × Standard deviation = 5 × Mean deviation
B. 5 × Standard deviation = 2 × Mean deviation
C. 4 × Standard deviation = 5 × Mean deviation
D. 5 × Standard deviation = 4 × Mean deviation
Answer» D. 5 × Standard deviation = 4 × Mean deviation


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