Question: An activity on a PERT network has these time estimates: optimistic = 2, most likely = 5, and pessimistic = 8 What is its expected

An activity on a PERT network has these time estimates: optimistic = 2, most likely = 5, and pessimistic = 8 What is its expected activity time? O A. 10.67 OB. 5.00 O c. 5.67 OD. 3000 O E. 5.33

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