A(n)____ of a population parameter is one whose average over all possible random samples of a given size equals the value of the parameter.
A)estimator
B)unbiased estimator
C)biased estimator

Question

Quizplus · Accepted Answer

A unbiased estimator is one whose sample mean equals the value of the population parameter being estimated, on average over multiple random samples. This means its average value across all possible random samples equals the population parameter, making it a reliable tool for estimating population parameter.

A(n)____ of a Population Parameter Is One Whose Average Over