Question: 1. You have a network with a critical path A-B-C-D. The values for optimistic (a), pessimistic (b) and most likely (m) durations for each task

1. You have a network with a critical path A-B-C-D. The values for optimistic (a), pessimistic (b) and most likely (m) durations for each task are as shown below. Task a m b Te Var A 6 8 12 B 3 4 6 C 3 9 12 D 5 5 7 a. What is the value of for the network? b. What is the value of 2 for the network? c. What is the probability that this network can be finished within 27 days

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