system My Dispense Academic Calendar My courses na GE 8 F7 J K c) Which activities form the critical path? d) What is the estimated time of the critical path? e) If the project is due to be completed in 40 weeks, what is the probability that the project will be completed on the due date? Iweeks % f) If the project manager wants at least a 95% probability that the project will be completed on the due date, what is the shortest project due date that will satisfy the manager? weeks g) Which activity(ies) can be delayed 3.5 weeks without impacting the expected project completion date? h) How many week(s) can you delay the activity E, without impacting the expected project completion date? week(s) DELL F9 F10 F11 F12 F8 9 FINISH ATTEMPT ENG 2:01 PM ENG 3/24/2022 Backspace Insert STicket system My Dispense Academic Calendar My courses K EJ a) Calculate the expected duration (D), and variance of each activity. b) Calculate ES, EF, LS, LF, S for each activity. 5 Activity D Variance ES EF LS LF S A B C D E F G H I J K DELL F6 F7 F8 FO & * V 8 A 9 U 1 9 J- K 0 O F10 P " F11 + 11 { > F12 ENG 2:04 PM 3/24/2022 Backspace Inse } < Enter S OS Ticket system My Dispense Academic Calendar My courses Question 9 Not yet answered Marked out of 6.00 Flag question A partially solved PERT problem is detailed in the table below. Times are given in weeks. Most Activity Immediate Optimistic Predecessor(s) Time Pessimistic Likely Time Time A 7 9 14 B A 2 2 8 C A 8 12 16 D A 3 5 10 E B 4 6 8 F B 6 8 10 G C, F 2 3 4 H D 2 2 8 H 6 8 16 J G, I 4 6 14 K E, J 2 2 5 a) Calculate the expected duration (D), and variance of each activity. b) Calculate ES, EF, LS, LF, S for each activity. F7 & 74 U 8A J-K DELL FB F9 9 O P F10 F11 F12 ENG Backspace Ins { >> } < [ z