Again, a random sample X1, X2, ..., Xn is drawn from a distribution with the pdf f(x; 0) = 30(1 - 2) 30-1 for 0 0. The maximum likelihood estimator of O is O none of the answers here O in In (1-Xi) _(1-Xi) n n O 3 In (CZ, (1-Xi)) O 3n E In (1-Xi) O n In 3 3 CI(1-Xi)