8. The following represents a project that should be scheduled using CPM:Times (DAYS) Activity Immediate Predecessors a m bA. – 1 3 5B – 1 2 3C A 1 2 3D A 2 3 4E B 3 4 11F C,D 3 4 5G D,E 1 4 6H F,G 2 4 5a. Draw the network.b. What is the critical path?c. What is the expected project completion time?d. What is the probability of completing this project within 16 days?