Question: An activity on a PERT network has these time estimates: optimistic = 1 most likely = 3 and pessimistic = 5 What is its expected

An activity on a PERT network has these time estimates: optimistic = 1 most likely = 3 and pessimistic = 5 What is its expected activity time? O A. 33.00 B. 6.00 OC. 5.50 OD 3.00 O E 5.00

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