The formula for the expected time of an activity in a network assumes that the optimistic, pessimistic, and most likely time estimates have a normal distribution.

Question

Quizplus · Accepted Answer

The formula for the expected time of an activity in a network, often used in project management methodologies like PERT (Program Evaluation and Review Technique), assumes a beta distribution for the optimistic, pessimistic, and most likely time estimates, not a normal distribution.

The Formula for the Expected Time of an Activity in a Network