Suppose that X1, , Xn form a random sample from the exponential distribution with unknown parameter Construct an efficient estimator that is not identically equal to a constant, and determine the expectation and the variance of this estimator

Question: Suppose that X1, . . . , Xn form a random sample from the exponential distribution with unknown parameter . Construct an efficient estimator that

Suppose that X1, . . . , Xn form a random sample from the exponential with unknown parameter β. Construct an efficient estimator that is not identically equal to a constant, and determine the expectation and the variance of this estimator.

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