Use a PERT network to establish the expected duration for the project described in the table below: (SHOW the PERT NETWORK) Activity Predecessors Duration Var. Exp. Duration Crash Week 1 Crash Week 2 B 700 600 400 200 400 4 a mb - 369 A 6 7 14 A 4 6 B, C B,C 6 9 12 4 6 14 DE 3 5 7 E 369 G 8 8 8 H 4 10 16 6 100 200 600 600 300 900 400 100 200 400 600 600 700 300 e. List the latest starting time for: G ........ F ......... f. The company indicated that they need to have a 90% probability of completing in 39 weeks. What will become of the expected duration to make sure that we meet the 90% probability to complete within 39 weeks?..... g. Because of the new expected duration, (see f), how many weeks are to be crashed?. h. List specifically which activities you would crash, and for how many weeks: Activity # Weeks Crashing Cost