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Need help on this Consider the following project: Immed. Optimistic Most Likely Pessimistic of Activity Predec. Time (Hr.) Time (Hr.) Time (Hr.) A 2 A

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Consider the following project: Immed. Optimistic Most Likely Pessimistic of Activity Predec. Time (Hr.) Time (Hr.) Time (Hr.) A 2 A 7 5 A 3 2 A,B 9 C 0.5 1.5 C.D 2 6 A) Draw or explain the network or explain the precedence's (5 Marks) B) Calculate the expected time for each activity (5 Marks) C) Calculate the variance for each activity

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