11.1 Three observations were made of a random variable Y, namely y1 = 51, y2 = 35,...
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11.1 Three observations were made of a random variable Y, namely y1 = 51, y2 = 35, y3 = 31.
(a) Assume that Y ∼ N(40, ????2), that is, the mean is known but the variance must be estimated. Obtain the maximum-likelihood estimate of ????2 from this sample. Is this estimate unbiased?
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