An assumption of three-activity-time CPM analysis is that the activity time estimates conform to the beta distribution.Which of the following is a valid criticism of this assumption?
A)Project activities cannot always be networked
B)Project control doesn't focus enough on the critical path
C)Obtaining three valid time estimates to put into the formula is difficult
D)Beta distributions do not occur naturally
E)None of the above

Question

Quizplus · Accepted Answer

Obtaining three valid time estimates (optimistic, pessimistic, and most likely) for each activity can be challenging, making it difficult to accurately apply the beta distribution assumption in CPM analysis.

An Assumption of Three-Activity-Time CPM Analysis Is That the Activity