Suppose that X is a random variable with pdf (0 – 1) k - 1 fx(k;0) = , k=1,2,3, ... , 0 > 1 for which E(X)=0 and Var(X)=0(0-1). What is the Cramer-Rao lower bound for a random sample of size n drawn from this pdf? O 0 (0 – 1) O 0(0 – 1) n Ө (ө—1) 0 (0 – 1)

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