Mathematics, 27.04.2021 21:30, arirodriguezc5854

We consider an i. I.D. Sample fR1, R2, .., RN g and an estimator (MLE) of σ 2 deÖned by σb 2 = 1 2N N ∑ i=1 R 2 i Question 1: Show that σb 2 is an unbiased estimator of σ 2 .

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We consider an i. I.D. Sample fR1, R2, .., RN g and an estimator (MLE) of σ 2 deÖned by σb 2 = 1 2N...