Let T be a random variable. If E(T) = a+b0, find an unbiased estimator of 0. Is the mean- squared error (MSE) of an unbiased estimator always smaller than the MSE of a biased estimator? Give an example to support your answer.

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Let T be a random variable. If E(T) = a +60, find an unbiased estimator of 0. Is the mean-
squared error (MSE) of an unbiased estimator always smaller than the MSE of a biased
estimator? Give an example to support your answer.
Transcribed Image Text:Let T be a random variable. If E(T) = a +60, find an unbiased estimator of 0. Is the mean- squared error (MSE) of an unbiased estimator always smaller than the MSE of a biased estimator? Give an example to support your answer.
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