Let X1, X2, Xn be a random sample of size n > 3 from a normal distribution with unknown mean μ and known variance equal to 2. Show that is an unbiased estimator of and compute its variance. μ

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A: a) fY(10)​(y)​=20y19;0<y<1                  =0;otherwise b)  P(Y10​ > 0.9) =…

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A: (i) P(S3 = 2) = p3 3p2r (ii) P(S4 = 1 | S1 =1 ) = p x r2 (iii) P(S10 =1 | S7 = 0 ) = q3 x p3 (iv)…

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