Question: For n ( 1, let Xn be r.v.s with εXn = µn, (2 (Xn) = (2n, and suppose that, as n (, µn µ (

For n ( 1, let Xn be r.v.s with εXn = µn, (2 (Xn) = (2n, and suppose that, as n †’ (, µn †’ µ ( (, and (2n †’ 0. Then show that ε(Xn - µ)2 †’ 0 and

|X, и. Xn и.

|X, . Xn .

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