5. (10 pts) Determine if the given statements in (1)-(8) are true or false, and select the best possible answers in (9)-(10) (circle your answer). 1. Let E1 and E2 be any two mutually exclusive events, then P( E, U E2) = P(E1) + P(E2). True False 2. Let A and B denote any two events. Then P(A'n B') = 1 - P(An B). True False 3. Let X be a discrete random variable, then P(X 3) = 1 -P(1