Question: 2. Consider the network described in the table below. Times are given in weeks (keep 2 decimal points). Activity Immediate Pessimistic Most Likely Optimistic Predecessor(s)

2. Consider the network described in the table

2. Consider the network described in the table below. Times are given in weeks (keep 2 decimal points). Activity Immediate Pessimistic Most Likely Optimistic Predecessor(s) b m a J 15 10 K 9 8 7 L J.K 10 6 5 M KL 3 3 N M 9 in 1 0 L.N 11 8 5 a. Draw the network diagram b. Calculate the expected time and variance of each activity. c. What is the estimated time and variance of the critical path? d. Calculate the probability that the project will be completed in more than 34 weeks

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