Question: 1a) 1b) 1c) An activity on a PERT network has the following time estimates: optimistic = 5, most likely = 11, and pessimistic = 29.

1a)

1b)

1c)

An activity on a PERT network has the following time estimates: optimistic = 5, most likely = 11, and pessimistic = 29. Its expected time is (please round off to two decimal digits) Your Answer: An activity on a PERT network has the following time estimates: optimistic = 6, most likely = 14, and pessimistic = 21. Its variance is (please round off to two decimal digits) Your Answer: An activity on a PERT network has the following time estimates: optimistic = 2, most likely = 14, and pessimistic - 22. Its standard deviation is (please round off to two decimal digits) Your

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