a)Draw the activity-on-node network diagramfor this project. Using the critical path method, determinethe critical path for the project.What is the expected total project duration?

b)Using PERT, what is the probability that the project will be completed in 30 days or fewer?

c)Using PERT, what is the probability thatthe project will take more than 35 days to complete?

Given the following project activities: Activity Immediately preceding activities A B D E F G H I J K A D B B F E, H G, J Duration estimates (days) Optimistic Most likely Pessimistic 3 4 5 2 6 9 1 2 4 2 8 10 1 4 6 7 10 12 12 16 20 7 8 10 3 6 9 5 6 8 6 10 14 a) Draw the activity-on-node network diagram for this project. Using the critical path method, determine the critical path for the project. What is the expected total project duration? b) Using PERT, what is the probability that the project will be completed in 30 days or fewer? c) Using PERT, what is the probability that the project will take more than 35 days to complete