Question: Let X 1 , . . ., X n be a random sample from a population with density (a) Show that X-bar is a biased

Let X1, . . ., Xn be a random sample from a population with density

f(x)-( e -(1-9 , forx >

(a) Show that X-bar is a biased estimator of θ.

(b) Show that X-bar is an unbiased estimator of μ = 1 + θ.

f(x)-( e -(1-9 , forx >

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