A Predecessors Optimistic time Most Likely time Pessimistic time 4 5 8 B A n 5 7 10 C A 3 5 9 D A 2 7 9 E B 7 9 15 EL F C 8 11 16 G D 6 8 11 H F.G 7 12 16 I E 6 9 12 J H,I 3 7 10 K J 3 11 a. Draw the Network Diagram? (5 Points) b. Find the Critical Variance? (2 Points) C. What is the Project Duration? (2 Points) d. What is the Project Critical Path? (2 Points) e. What is the Probability of Project completion in 48 weeks? (2 Points) f. 20 With a Probability of 99%, how long the project will take? (2 Points) a ht