Consider the following data of a project. Task Predecessors Duration (a) Construct project network (b) Find Critical path and expected project completion time (c) Find probability of completing project on or before 30 weeks (c) (d) If probability of completing project is 0.90, find the expected project completion time (a) (m) (b) A --------- 3 5 8 B --------- 6 7 9 C A 4 5 9 D B 3 5 8 E A 4 6 9 F C,D 5 8 11 G C,D,E 3 6 9 H F 1 2 9