Properties of Biased and Unbiased Estimators
All of the following statements regarding biased and unbiased estimators are true EXCEPT:
A
An estimator is said to be unbiased if the mean of its sampling distribution does not equal the true population parameter.
B
An unbiased estimator has a sampling distribution with a mean equal to the true population parameter.
C
Biased estimators have sampling distributions that are not centered on the true parameter.
D
Sample means are unbiased estimators of the population mean.
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