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Chapter 3 - Project Management (15 Pts) A partially solved PERT problem is detailed in the table below. Times are given in weeks. Optimistic Probable Pessimistic Expected Variance Time Time Time Time A 7 9 14 1.361 B 2 2 8 0 8 12 16 0 O 3 5 10 1.361 E 6 8 0 F 6 8 10 O W 4 0 H 2 2 8 1 - H 6 8 16 2.778 G, I 4 6 14 2.778 K E, J 2 2 5 0.25 a. Draw the network diagram. Calculate the expected time for each activity. Enter tl b. Which activities form the critical path? C. What is the estimated time of the critical path? d. What are the project variance and the project standard deviation? e. What is the probability of completion of the project after week 40