STA347 Probability 1 Assignment #1 Due: July 18, 2017 before Class starts Solve the following and hand in by due date. 1. Let E1, . . . ,En be n arbitrary events. Show that the probability that exactly one of these n events Will occur is n ZP(Ei) 2: P(Ei n E) + - - - + (1)"1nP(E1 0 ~ - - 0 En). i=1 i