1-Construct the project network. 2-Find the critical path and the expected project completion time. 3- What is the probability of completing the project on or before 37 weeks? 4- What is the time required to complete the project with a probability of 60%

Consider Table below summarizing the details of a project L A B D Activity predecessor To Tm G CD 3 E A,B 3 8 10 A 1 2 5 F C D 2 5 8 H F 1 2 4 6 15 20 3 6 12 1 E 1 2 4 6 9 K DH 5 10 15 M G 2 4 J E 4 10 15 3 5 10 6 8