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

  1. Draw the activity network diagram for this problem (either AON or AOA) [5 marks]
  2. Determine the Expected Time and Variance for each activity. It is not given you must determine it [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 inless 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) (M) (B)
A - 3 6 8
B A 5 8 10
C 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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