Suppose X is a random variable with pdf "u(x + 1). Random variable Y is defind as Y=g(X). y = g(x) f(x) = {"(x+1) f (x) х X -1 1 -2 Then, (1) Fx0= (a) e 2 (b) 1+e-2 (c)e-1 (d) 1-e-1 (e) None of them