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Suppose X1,..., Xn are iid with pdf f(x;θ) = 2x / θ2, 0 < x ≤...

Suppose X1,..., Xn are iid with pdf f(x;θ) = 2x / θ2, 0 < x ≤ θ. Find I(θ) and the Cramér-Rao lower bound for the variance of an unbiased estimator for θ.

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