m 4 2 4 A project has the following time estimates in weeks. Construct a PERT network, compute the project completion time find critical activities and answer the following questions Activity X 1+2 1 2 4 23 2 4 6 24 2 6 10 3-5 6 8 10 45 4 6 8 4-6 6 10 14 57 8 10 12 67 12 14 16 778 4 8 12 779 10 12 16 8-10 2 4 6 9-10 6 10 14 Activities' Time Estimations Questions: What is the expected activity times and variance of each activity? What is the critical path? What is the project completion time? 20 6