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When Calculating the Unbiased Estimator of the Population Standard Deviation σ\sigma

Question 18

Multiple Choice

When calculating the unbiased estimator of the population standard deviation, we divide by _____ rather than _____ as we do with either σ\sigma or S.


A) N - 2; N
B) N - 1; N
C) N; N - 1
D) N - 2; N - 1

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