PERT charts differ from the critical path method in one important way.What is it?
A) PERT charts assign one time to finish each task; CPM does not.
B) PERT charts are based on the use of quality principles; CPM is not.
C) PERT charts assign three time estimates for each activity; CPM does not.
D) PERT charts can be used in service organizations; CPM cannot.

Question

Quizplus · Accepted Answer

PERT charts assign three time estimates for each activity (optimistic, pessimistic, and most likely), while CPM only uses one time estimate for each activity. This allows PERT charts to provide a more nuanced and probabilistic view of project timelines, which can be useful for managing uncertainties and contingencies.

PERT Charts Differ from the Critical Path Method in One