draw an activity-on node network diagram for the following project, including the estimated time for each activity.

b) what is the critical path, expected duration and variance of the project?

c) using the expected times you calculated, which activities have slack and how much?

Activity A B D E F H Optimistic Time(weeks) Time (weeks) Time (weeks) 2 3 4 5 12 4 6 8 11 3 7 1 9 4 2 Most likely Pessimistic Predecessor A, B 1 7 9 2 11 8 6 4 14 3 13 12 16 10 C C F C G, H