QUESTION 1 If event and event are mutually exclusive, which of the following is true? O a PA or 8) - PA) + P(B) Ob. P A and B) PA) + P(B) OPCA or B) - PAP(8) Od PA and 8) - PAP(8) QUESTION 2 which distribution best models a sequence of this where the probability of soos ominis constant throughout the ti? O exponenti inom 0.c.al d. Po