Which of the following statements is (are) correct?
A)The sample mean is a biased estimator of the population mean.
B)The sample proportion is an unbiased estimator of the population proportion.
C)The sample mean is not a consistent estimator.
D)All of these choices are correct.

Question

Quizplus · Accepted Answer

A) This statement is incorrect. The sample mean can be an unbiased estimator of the population mean.
B) This statement is correct. The sample proportion is an unbiased estimator of the population proportion.
C) This statement is incorrect. The sample mean can be a consistent estimator.
D) Therefore, this statement is incorrect. Only statement B is correct.

Which of the Following Statements Is (Are) Correct