2. The following table lists estimated durations for a project. Activity Depends on A B D E F A . B BE DF F G HA Duration (days) Most likely 17 8 5 3 6 15 7 8 4 Minimum 15 5 4 2 4 13 4 5 2 TG Maximum 21 10 9 7 7 22 9 H 1 Non 9 i. ii. Draw an activity on node diagram for the project Use PERT to estimate the average time needed to complete the project How likely is it that you complete the project 5 days early? How much time will you need to have a 90% chance to complete the project on time? A 95% chance? A 99% chance? iv