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Which one of the following terms is used to describe when an estimator is expected to...

Which one of the following terms is used to describe when an estimator is expected to give the correct answer?

A Fair estimator
B Valid estimator
C Unbiased estimator
D Efficient estimator
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Answer #1

Solution. The expected estimater to give the correct answer is the unbiased estimator because Unbiased estimator that has lower variance any other unbiased estimate for all possible values parameter .so Unbiased estimator option (c) correct

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