Let Y1,…,Yn~iid N(μ, ?^2) a) We showed that the maximum likelihood estimator for ?^2 is Determine...

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Let Y1,…,Yn~iid N(μ, ?^2) a) We showed that the maximum likelihood estimator for ?^2 is Determine...

Let Y1,…,Yn~iid N(μ, ?^2)

a) We showed that the maximum likelihood estimator for ?^2 is $\widehat{}\sigma _{mle}=\frac{1}{n}\sum_{i=1}^{n}(Y_{i}-Y)^2$
Determine whether ? ̂??? is unbiased.

math Statistics-And-Probability

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Answer 1

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YiNN(46²) then ý Tonlu, se Elyi- yi-7) 7) - consider Elô = In the eyiz 1 EL ny] [Elzyi) ne (7) HLEEC - + [n[ C** 4) – c--n4]

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