Given the following estimates: Optimistic 3 days, Pessimistic 9 days, and most likely 6 days, what is the PERT weighted average?
A.
6.1
B.
6.3
C.
6
D.
4
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Answer is wrong. Should be C. 6
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Formula
O+(4ML)+P/6
3+(4*6)+9/6 = 6
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Pert formula, tO + 4tM + tP/6 = 6 don’t know where you come up with 6.3
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