]. Let X and Y be random variables with joint density 3-0: 120.3120, 12+}; El f}. otherwise fxr'im'i = { (a) Find the marginal density function for X. (bl Find the marginal distribution function for X. [c] Find the conditional density function for Y given X = x. (d) Find the conditional distribution function for Y given X = x. (e) Find the joint distribution function for X and Y in the region I 23 fl, 3' 3 l], x3 + 3'2 g 1. [fl Find the joint distribution function for X and Y in the region it E 1. :2 y s: l