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4. Let Xi. X2. . Xnbe ap (1 I: 1 Xi ) 1/n is a consistent estimator for θ e . BAN. [Show that n(θ-X(n)) G (1, θ the estimator
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uld 4 n+2 (nti)* (nt) its dan.111A フ. (n+2) nt 2

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