Pert project method Predecessors a m Activity A B group 4 optimistic Most likely Pessimistic Expected Variance b Time (t) 0 6 7 8 1 2 3 1 4 7 2 4 6 1 2 9 4 6 14 4 4 4 1 2 3 1 4 7 D A B B DE F E F H - C,G,H From the table above find the flowing answers. 1. Construct the project Network 2. Find the expected duration and Variance of each activity 3. Find the critical path and expected project completion time 4. What is the probability of completion the project on or before 21 weeks