Question: Question 2. Consider the network described in the table below. Activity J K L M N O Immediate Predecessor(s) Pessimistic 15 9 J 10 J

Question 2. Consider the network described in the

Question 2. Consider the network described in the table below. Activity J K L M N O Immediate Predecessor(s) Pessimistic 15 9 J 10 J 3 K, L, M 9 KM 10 K, L Most likely 10 8 6 3 5 7 8 Optimistic 8 7 5 3 1 4 3 10 a) Calculate the expected duration and standard deviation of each activity. b) List all the paths from start to finish. c) Calculate the expected duration and variance of each path. d) Find upper and lower bounds on the probability that the project will be completed in fewer than 28 time units

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