Question: In PERT, why is it suggested that the method may underestimate the risk of a schedule running long? Group of answer choices Because it relies

In PERT, why is it suggested that the method may underestimate the risk of a schedule running long? Group of answer choices Because it relies solely on the most likely time estimates Because it overemphasizes the significance of pessimistic time estimates Because it might not account for all sources of variability between tasks Because it only uses optimistic time estimates

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