Question Completion Status: Question 37 Scenario 2: A network consists of the following list. Times are given in weeks. Optimistic Probable Pessimistic Expected Activity Preceding Time Time Time Time Variance 7 9 14 B 2 2 8 3 1.00 A 8 12 16 12 1.78 D 3 5 10 5.5 1.36 B 4 E 6 8 6 0.44 6 B 8 10 F 8 0.44 3 G 0.11 3 CF 2 3 1.00 B D 2 2 8 16 9 6 2.78 H 6 4 7 2.78 5 K 0.25 2 2 2.5 EJ O Type here to search H University of Houst Remaining Time: 1 hour, 36 minutes, 08 seconds. Question Completion Status: E B A H H 3 points). Calculate the expected duration and variance of activity Alkeep one decimal place in your calculation & show your calculation stepsi 12 points) b. What is the ES. EF LS. LF time for activity G. (4 points) What activities for the critial path. Calculate the duration of critical path. 3 points de Calculate the project variance and project standard deviation (Keep two decimal place in your calculation & show your calculation steps 46 points) e Calculate the probability that the project will be completed in more than 3 weeks to two decimal place in your calculation e.g. XXX & show your calculations 31120 BETH TTTT Paragraph Anal 8 o * Type here to search