6. Suppose that X1, X2, X3 are independent random variables, each with pdf fx; (xi) = 4x3, 0

6. Suppose that Xl, X2, X3 are independent random variables, each with pdf f xx (Xi) (b) (c) (d) Compute P (Xl < 5. Compute P (exactly one x z < Find f 1, x2, x3). Find P(X2 x2,x3 x3).