MGT2251_Quiz14_120111

MGT2251_Quiz14_120111 - Last Name, First Name: T-Square ID...

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Last Name, First Name: T-Square ID QUIZ # 14 FORM: A DATE: 12/1/2011 TODAY's QUESTIONs and Your Answers: The following table gives PERT completion times in weeks. The graph at right gives the precedence. Activity Optimistic Most Likely Pessimistic Expected Time Variance A 3 4 5 4 0.111111111 B 6 7 14 8 1.777777778 C 2 3 10 4 1.777777778 D 6 9 12 9 1 E 4 5 12 6 1.777777778 F 1 3 11 4 2.777777778 G 1 2 9 3 1.777777778 H 2 5 8 5 1 I 1 4 7 4 1 1 What is the critical path for this project? 2 2 points TIF (#116) Activity Earliest Start Earliest Finish Latest Start Latest Finish Slack On Critical Path? A 0 4 5 9 5 B 0 8 0 8 0 YES C 4 8 9 13 5 D 0 9 5 14 5 E 8 14 8 14 0 YES Critical path is B - E - G - I. F 8 12 13 17 5 G 14 17 14 17 0 YES H 8 13 16 21 8 I 17 21 17 21 0 YES FINISH 21 21 21 21 2 What is expected completion time for this project? 1 1 point TIF (#116) This is the sum of the expected times of the Critical Path= 21 3 What is variance and standard deviation of the critical path for this project? 1
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