Question: The main difference between PERT and CPM is that:a . PERT is More accurate than CPMb . PERT employs three - time estimates for each
The main difference between PERT and CPM is that:a PERT is More accurate than CPMb PERT employs threetime estimates for each activity.c PERT assumes that activity durations are knownd. CPM assumes activity durations can vary.
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