Activity Immediate Predecessor Optimistic (Weeks) 5 Most Likely (Weeks) 8 Pessimistic (Weeks) 11 A B 3 9 18 C . 7 10 16 D C 2 3 4 E 7 9 17 B, D A, E F 3 4 5 G E 3 5 7 F 7 9 11 H 1 G H 5 9 16 QUESTION 2 Topic: Project Management (11 marks) The Laurenster Corporation needs to perform the following activities with time given in weeks. (Please see the table above) 1) Draw a project network for this problem. (you can draw the network manually and then cut and paste the image into Excel or word document.) [4] 2) Using Excel QM, what is the expected project completion time? [3] 3) What is the probability that the project will be completed within 60 weeks? (Note: keep three decimal places for the standard deviation of the project time when you do this question.) [4]