Exercise 1: Let X, X,...,X be a S.R.S from f(x; 0) = Geomtric (0). Find a sufficient statistic for 0 ?. Exercise 2: Let X, X,... Xn be a S.R.S from f(x; 0) = Bin (k, 0). Find a sufficient statistic for 8 ?. Exercise 3: If X=(X, X, Xs, X) is a random sample taken from fx(x; 0) = Normal (u. 1).. What is the distribution of the statistic Y = 6 * + 5? Exercise 4: Find the sufficient statistics for of the following distribution; 1. X-POI(0); x = 0, 1, ... 2. Gamma (a,1) 3. X Beta (1, 0) ; 0