• Network Diagram for a Project: Activity (Task) Initial Node Final Node Estimated Duration A 1 2 10 B 1 3 12 C 1 4 8 D 2 3 4 E 2 5 8 F 3 4 6 G 4 5 4 H 4 6 8 I 5 6 6 J 5 8 12 K 6 7 8 L 7 8 10 1. On the back of this page, draw an arrow diagram for this project (use figure 6-8 as a guide). (2 marks) 2. Identify all the paths and calculate their length (use figure 6-8 as a guide). NOTE: durations are in weeks. (11 marks) 3. What is the critical path and how long is it? (1 mark) 4. What is the shortest possible time it will take to complete this project? (1 mark) PART II: (To be completed next week) 1. Create a Gantt chart for the project using Microsoft Project (Enter tasks, their durations, and predecessors