Question: (Weeks) Consider the given activities, durations, and predecessor relationships. a) Draw a precedence diagram using AON. b) Based on the calculation of estimated times, what

(Weeks) Consider the given activities, durations,

(Weeks) Consider the given activities, durations, and predecessor relationships. a) Draw a precedence diagram using AON. b) Based on the calculation of estimated times, what is the critical path? c) What is the estimated duration and variance of the project? d) What is the probability of completion of the project after week 42? Immediate Most Activity Predecessor Optimistic Likely Pessimistic Description (Weeks) (s) (Weeks) A 4 7 10 A 2 8 20 A 8 12 16 B 1 2 D C 20 6 2 3 F 2 2 H F 6 8 10 I E. GH 4 8 12 J 1 2 3 8

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