If a statistic is an unbiased estimator,then it will always equal the value of the population parameter for any given sample.

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Quizplus · Accepted Answer

An unbiased estimator does not necessarily always equal the value of the population parameter for any given sample, but rather it has an expected value equal to the population parameter. Therefore, there is still a margin of error and variability that must be taken into account.

If a Statistic Is an Unbiased Estimator,then It Will Always