An activity in a network diagram has an optimistic time estimate of five days, a most likely time estimate of seven days, and a pessimistic time estimate of 15 days. Its expected time is ______________.

An activity in a network diagram has an optimistic time estimate of five days, a most likely time estimate of seven days, and a pessimistic time estimate of 15 days. Its expected time is ______________.



a) 5 days

b) 7 days

c) 8 days

d) 10 days

e) 15 days



Answer: c


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