Question: Let X1, ...,Xn be a random sample from the U[0, 1] distribution. Find sample size n such that E(R)=0.75, where R = Xn:n X1:n.

Let X1, ...,Xn be a random sample from the U[0, 1] distribution. Find sample size n such that E(R)=0.75, where R = Xn:n − X1:n.

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