Math 4

Learning the Mechanics 3.131 Suppose the events B1 and B2 are mutually exclusive and complementary events such that PM) = .75 and P(B2) = .25. Consider another event A such that P(241131) = .3 and P(AB2) — .5. a. Find P(BI n A). b. Find P(B2 n A). c. Find NA), using the results in part a and b. d. Find P(BirA). e. Find P(B21A).



Math 4