Statisticians Have Determined That the Sample Variance Is A(n)_____ Estimator

question 99

Multiple Choice

Statisticians have determined that the sample variance is a(n) _____ estimator of the population variance in that it _____ the population variance across all possible random samples of a given size.

• A)unbiased;accurately estimates
• B)unbiased;overestimates
• C)biased;overestimates
• D)biased;underestimates

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