A line manager provides you with three estimates for his activity in your PERT network. His estimates are 2 weeks optimistically, 4 weeks mostlikely, and 12 weeks pessimistically. which would appear on the chart （ ） .A.4 weeksB.5 weeksC.6 weeksD.7 weeks
A line manager provides you with three estimates for his activity in your PERT network. His estimates are 2 weeks optimistically, 4 weeks mostlikely, and 12 weeks pessimistically. which would appear on the chart （ ） .
A.4 weeks
B.5 weeks
C.6 weeks
D.7 weeks
B.5 weeks
C.6 weeks
D.7 weeks
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