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) be a random sample of X having unknown mean and variance . Show that the estimator of defined by Let (X - n
) be a random sample of X having unknown mean and variance . Show that the estimator of defined by Let (X - n - X) where X is the sample mean, is a biased estimator of .
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Statistical Inference
Authors: George Casella, Roger L. Berger
2nd edition
0534243126, 978-0534243128
