Question 15 If X1,X2, . . . ,Xn constitute a random sample from the p-d.f. given by f(x)=(2/6216 x), 05 x S 6. Find an estimator of its parameter 6 by using method of moments. Ans: 3.? Question 16 If X1,X2, ...,X be a random sample from the p.d.f. given by f (x): [I'(2i9)/ [1119)]2 If? '1)(l x)91 , 0 s x s 1. Find an estimator for parameter 9 by using method of moments