Let X1, X2,....., Xn ....

Let X X, are hy denote a random sexyie from a uniform ( 0, 0) distribution, where O is assumed unknown A 3 thar that 6 = 2 Xi M is the unbiased estimator of 9 6) Show that the variance of this estimator 13n Why this information is useful ? show that the maximumn likelihood estimator of o is = max ( X. . XM )