An Unbiased Estimator Is a Sample Statistic

question 49

Multiple Choice

An unbiased estimator is a sample statistic

• A)used to approximate a population parameter.
• B)which has an expected value equal to the value of the population parameter.
• C)whose value is usually less than the population parameter.
• D)that arises from samples that are of size 30 or fewer.

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Definitions:

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