Question: An activity on a PERT network has an optimistic time of 4 hours, a most likely time of 5 hours, and a pessimistic time of

An activity on a PERT network has an optimistic time of 4 hours, a most likely time of 5 hours, and a pessimistic time of 31 hours. Find its EXPECTED TIME. 40 hours 6.66667 hours 44 hours 9.16667 hours 55 hours

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