1. Follow a PERT/CPM model to identify the project network, activity schedule, critical activities, and the expected time for completing the project successfully. The expected completion times for each of the listed activities is based on the experiences of all the people on the team and is as follows:

Activity Optimistic Most Probable Pessimistic A 0.25 0.5 0.75 0.5 1.5 0.5 1.5 2.5 0.5 N-NO 1.5 2.5 0.5\f\f\f\f