The main difference between CPM and PERT is
A)CPM and PERT use different activity time estimates.
B)PERT analysis is less expensive to conduct.
C)PERT lends itself to computerization while CPM networks must be constructed manually.
D)CPM integrates time and cost performance while PERT is based solely on time performance.

Question

Quizplus · Accepted Answer

The main difference between CPM and PERT is in how they estimate activity times. CPM uses a single time estimate for each activity, while PERT uses three time estimates (optimistic, pessimistic, and most likely) to develop a probabilistic time estimate for each activity.

The Main Difference Between CPM and PERT Is