Immediate Optimistic Most Likely Activity Predecessor Pessimistic Activities Time Time Time B A, C B.C 14 B.D E D.G D. G 8.5 H 8 a. Compute the expected time and variance for each activity. (10 points) b. Draw the PERT/CPM network for this project and determine the critical path and the expected duration of the project. (15 points) c. What is the probability that the project will be completed so that the SJJC Corporation may introduce the new product within 32 weeks? Within 37 weeks? (7 points) d. Top management would like to complete certain set of a tasks earlier to be able to test the quality and begin advertising for the product few weeks prior to releasing in the market. Compare the risk of overrunning a new deadline of 22 weeks for paths B-E-G-I and A-D-H-J? (8 points)