Homework: Section 9.1: Determinin... Question 5, 9.1.A-21 HW Score: 68.18%, 7.5 of 11 points O Points: 0 of 1 Save If A and B are mutually exclusive, and if P(A) = 0.4 and P(B) = 0.3, what is P(A U B)? P( A UB ) = Help Me Solve This View an Example Get More Help - Clear All Check Answer SEP ... 11 P W MacBook Air FA F12 @ W 5 6 9 O A Q W E R T Y U O P . . A S D F G H J K .V Z X B N M T T command option command