PERT charts differ from critical path method (CPM) in one important way.PERT charts _____, and the CPM does not.
A)assign one time to finish each task
B)are based on the use of quality principles
C)assign three time estimates for each activity
D)can be used in service organizations; and CPM cannot
E)do not help managers locate possible production delays

Question

Quizplus · Accepted Answer

PERT charts use three time estimates for each activity (optimistic, most likely, and pessimistic) to account for uncertainty in project scheduling, whereas CPM assigns one time estimate to each task.

PERT Charts Differ from Critical Path Method (CPM) in One