Project Management Quiz

Please study the project network in Figure 1. Activity times are estimates in weeks.

(a) What is the estimated project completion time?

(b) List the critical path activities.

(c) Suppose the original estimates are treated as most likely. The optimistic and pessimistic time estimates are assumed to be 1 week less and 1 week more,  respectively, than the most likely estimate. Find a ‘reasonable’ time estimate for  the project completion time, with a brief explanation of your definition of  ‘reasonable’.