Question: Problem 2. Let *1 . .... In be independent N ( 1, 02 ) random variables . The goal is to estimate the variance oz

Problem 2. Let *1 . .... In be independent N (

Problem 2. Let *1 . .... In be independent N ( 1, 02 ) random variables . The goal is to estimate the variance oz . Let S' = >`_ 1 ( * ; - * ) 2

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