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Answer by Scortchi - Reinstate Monica for MLE Fundamentals Question
$$\newcommand{\Var}{\operatorname{Var}}\newcommand{\E}{\operatorname{E}}\Var(2\bar{X}_n) = 4\Var(\bar{X}_n)= 4 \Var\left(\frac{\sum_{i=1}^n{X_i}}{n}\right) =\ldots\text{?}$$Then, as the $X_i$ are...
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So I'm a little stuck with what I feel is a basic question. The calculation is easy, but I've obviously missed a key concept of MLE.The QuestionConsider the family of models for the data X1,...,Xn...
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