Question: An activity in a PERT network has these time estimates:optimistic = 3 hours, most likely = 4 hours, and pessimistic = 5hours, what are the

An activity in a PERT network has these time estimates:optimistic = 3 hours, most likely = 4 hours, and pessimistic = 5hours, what are the expected time and variance of thisactivity? 2 answers

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