Question: Let X1,..., Xn be a random sample from a population with pdf f(x|) = 1/2, - < x < , > 0. Find, if

Let X1,..., Xn be a random sample from a population with pdf
f(x|θ) = 1/2θ, -θ < x < θ, θ > 0.
Find, if one exists, a best unbiased estimator of θ.

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