Question: Draw the activity network diagram for this problem (either AON or AOA) [5 marks] Determine the Expected Time and Variance for each activity. [3 marks]

  1. Draw the activity network diagram for thisDraw the activity network diagram for this problem (either AON or AOA) [5 marks]
  2. Determine the Expected Time and Variance for each activity. [3 marks]
  3. Show the activity schedule (ES, EF, LS, and LF) as well as slack (in table). [4 marks]
  4. Determine and state the critical path for this project. This must be based on your work in (c) and not by inspection. [2 marks]
  5. What are the expected time and the variance of the project? [2 marks]
  6. What is the probability the project will be completed in less than 32 weeks? [2 marks]
  7. What time should be set such that there is a 95% chance of completion? [2 marks]

Activity Immediate Predecessors (a) A 3 (m) (b) 6 8 8 10 B A un 5 PROJECT 4 A 5 6 8 D B, C 1 2 4 E D 7 11 17 F D 7 9 12 G D 6 8 9 H F, G 3 4 7 I E, F, H 3 5 7

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