Question: Problem 1 (30 points) The following table presents project information (time unit in months) Activit y Predecessors Pessimisti c Duration Most likely Duration Optimisti c

Problem 1 (30 points) The following table presents project information (time unit in months)

Activit y Predecessors Pessimisti c Duration Most likely Duration Optimisti c Duration A ____ 12 10 7 B ____ 8 5 4 C A 9 7 5 D B 7 5 4 E B, D 12 10 8 F B, D 7 4 3 G E, F 10 8 5

a) Draw an AON network diagram for the project. (5 pts)

b) Determine the critical path of the project. (5 pts)

c) Calculate the expected time for all activities. (5 pts)

d) What is the expected project completion duration? (5 pts)

e) Calculate the variance of the critical path. (5 pts)

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