Consider the activity-on-arc network diagram below: 1 2 C E 2 4 5 6 3 D 5 5 F G 7 2 8 2 2 1.1 Calculate the early and late event times for each activity in the project network dia- gram. (8) 1.2 Determine the critical path for the project by calculating the total float for each activ- ity. 1.3 Calculate the free float for activity F. 1.4 Calculate the independent float for activity B. (5) (2) (2)