One of PERT's main disadvantages is that it does not address the risk associated with duration estimates.

Name: One of PERT's main disadvantages is that it does not address the risk associated with duration estimates.
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Quizplus · Accepted Answer

PERT's main disadvantages are that it involves more work than CPM because it requires several duration estimates, and there are better probabilistic methods for assessing schedule risk.

One of PERT's Main Disadvantages Is That It Does Not