Q. 2 Given fXY(x)=(Kx3e(x2) x200 ew (a) Find constant K so that it is a pdf; [Hint: Think about gamma distribution] (b)
Posted: Wed May 04, 2022 11:56 am
Q. 2 Given fXY(x)=(Kx3e(x2) x200 ew (a) Find constant K so that it is a pdf; [Hint: Think about gamma distribution] (b) Does X have a 2-distribution? If so, what is its degree of freedom? (c) Find E(X) and Var(X).