1. Draw the Activity on Node (AON) network.
2. Determine the expected completion time and variance for each activity.
3. Determine the total project completion time and activities along the critical path for the project.
4. Determine ES, EF, LS, LF, and slack for each activity.
5. Identify which activities are candidates for crashing, and explain why.
Activity Immediate Predecessor(s)
Most Optimistic
Likely Pessimistic A -- 1 2 4 B A 2 4 8 C B 3 5 15 D C 3 5 12 E D 4 5 11 F D 4 6 17 G E 2 3 8 H E 1 2 4 I E 1 3 6 J G, H, I 2 4 12 K J 2 3 7 L H 2 4 9 M L 2 4 9 N K, M 3 4 12 O E, F 5 10 22 P N, O 1 2 5