Question: QUESTION ONE Activity Immediate predecessors Expected Completion Time (week) Optimistic Most likely pessimistic A 2 4 6 B 3 5 6 2 3 4 D

QUESTION ONE Activity Immediate predecessors

QUESTION ONE Activity Immediate predecessors Expected Completion Time (week) Optimistic Most likely pessimistic A 2 4 6 B 3 5 6 2 3 4 D B 4 6 10 E A,B 3 4 6 F B 1 2 3 G F,C 2 5 7 H G 2 4 5 I F 1 3 4 J I,D 2 3 8 K J 1 1 1 L EK 4 8 10 a. Calculate the estimated time for each activity. b. Show the network for this project using activity-on-arrow method. c. What are the critical path activities and the expected project completion time? d. Show the activity schedule and slack for each activity

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