Question: An activity on a PERT network has these time estimates: optimistic = 11, most likely = 16, and pessimistic = 24. What is its expected

An activity on a PERT network has these time estimates: optimistic =

11,

most likely =

16,

and pessimistic = 24. What is its expected activity time? (Do not round intermediate calculations. Round final answer to two decimal places.)

A.

17.50

B.

6.50

C.

16.50

D.

21.00

E.

25.50

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