Question: Calculate the earliest expected time and variance for each activity and draw the critical path of B. M. C. project. Then find the slack time

Calculate the earliest expected time and variance

Calculate the earliest expected time and variance for each activity and draw the critical path of B. M. C. project. Then find the slack time for each path? Activity Preceded by Optimistic 4 A Time estimates (hr) Most likely Pessimistic 4 4 15 36 12 20 B A 12 10 C D 4 4 4 4 E F E 36 8 40 20 D 10 IO G 4 10 84 24 10 24 50 24 | C 12 J 24 8 20 28 10 12 16 K HI B, J K L 8 L 10 12 18 24 M N F 16 24 O 8 16 10 12 M, N O 12 8 50

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