Multiple Choice
Calculating the variance (s2) involves ______ deviations because______.
A) squaring; the sum of unsquared deviations is equal to 0
B) multiplying; samples are smaller than populations
C) subtracting; deviations are always positive
D) dividing; distributions are sometimes skewed (asymmetric)
Correct Answer:
Verified
Correct Answer:
Verified
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