The project's network programmers wanted to develop the project's network using the PERT method. They identified the optimistic, the pessimistic, and the most likely times Required: To study the probability that the project will end after one week from the original time it was expected to be completed? The activity Most likely Pessimistic Preceeding activity Optimistic time time A 1 2 3 B 2 3 4 A 1 2 3 D A,B 4 6 2 1 E 4 7 F 1 2 9 G G 3 4 11 DE F,G H 1 2 3