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The Sample Variance S 2 Is an Unbiased Estimator of the Population

Question 22

Multiple Choice

The sample variance s 2 is an unbiased estimator of the population variance s 2 when the denominator of s 2 is


A) n + 1
B) n
C) n - 1
D) The sample variance s <sup>2</sup> is an unbiased estimator of the population variance s <sup>2</sup> when the denominator of s <sup>2</sup> is A) n + 1 B) n C) n - 1 D)

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