Question: 0.4 For the following data (7 marks) Task Predecessor Time Estimated (days) Variance AT Expected Time (1) 4 1 2 3 7 14 4 B

0.4 For the following data (7 marks) Task Predecessor Time Estimated (days) Variance AT Expected Time (1) 4 1 2 3 7 14 4 B C D E F G H 1 & 10 14 A B A,B E.C E.D F E IG 3 10 5 11 1 2 3 8 6 10 6 13 11 17 4 5 3 16 9 16 17 23 7 8 3 4 K HIJ 1 1 D Calculate the expected time and variance for each activity? Draw a PERT diagram Compute the early start, carly finish, late start, late finish, and show the critical path, what is the project expected completion time? What is the completion time that gives you a 95% chance of success? C

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