A B C D E H 2 Nm 3 Time (In Weeks) Activity Activity Predecessor Optimistic Most Likely Pessimistic 4 5 A 9 15 21 6 B 13 21 7 A 6 9 8 D A 23 35 26 23 18 47 27 41 26 9 E B 19 10 F 23 29 11 G DE 14 20 12 H F G 2 5 8 13 Determine the latest start for activity E. 14 a 15 16 lb What are the estimated slack times (in weeks) for activities A-H? 17 18 C. What are the estimated standard deviations (in weeks) in the times for activities A-H? 19 20 d What is the estimated expected mean time (in weeks) for the project completion? 21 22 le What is the estimated standard deviation (in weeks) for the critical path completion time? 23 24 f. What is the probability that the critical path for this project will be completed within 75 weeks? 25 26 g What is the probability that the critical path for this project will be completed within 80 weeks? 27 28 h Within what amount of time (in weeks) is there a 90% probability that the critical path for this project will be completed? 29 30 Within what amount of time in weeks) is there a 99% probability that the critical path for this project will be completed? 31 02 Q3