te (For problems 6 and 7) You are responsible for managing a project with the following activitie (all times are given in weeks) Activity Optimistic Immediate Most Likely Pessimistic Time a Time m Time b Predecessor(s) 4 3 4 5 B 7 9 2 3 10 A NOWE CJI E F GN 2 1 3 575 877 B B CD of higa 8 G H 72 8 6 9 10 DE F I 6. What is the expected time of completion of the project? A less than 22 weeks B. 22 weeks C)23 weeks OPB-D-F-H-23 weer D. greater than 23 weeks 7. What is the probability that the project will be completed in 24 weeks or less? A. less than or equal to 55% greater than 55% but less than or equal to 65% 24-23 -0.522 greater than 65% but less than or equal to 75% greater than 75% *(For problems from 8 to 10.) The activities information for a project is given as below. Indirect costs are $10,000 per week, and a penalty cost of $10,000 per week will be incurred for every week past week 9 until the project is completed. Activity Immediate Time (weeks) Cost (5) Predecessors) Normal Crash Normal Crash 2 7,000 10,000 B 3,000 3,000 12,000 40,000 A 3 1 4 NN 1 2 NON B 2 1 12,000 28,000 1 1 8,000 8,000 DE 4 2 5,000 15,000 G E 2 1 9.000 18,000 8. What is the shortest time duration for this project, regardless of the cost? A less than 8 weeks B. 8 weeks C. 9 weeks D. more than 9 weeks 9. What is the total cost associated with completing the project in 12 weeks? A. less than or equal to $160,000 B. greater than $160,000 but less than or equal to $200,000 C. greater than $200,000 but less than or equal to $240,000 D. greater than $240,000