Task Res 2 B 6 1 8 1 6 4 4 The normal and crash duration with cost for various activities involved in a repair work is given below. The direct cost for supervision of the work is also indicated. Pred Optimistic Most Pessimistic Crash Resource Crash (Days) likely (Days) Time 1 (L.E) Cost (Workers) (Days) (Days) Res 1 (L.E) A 15 17 19 15 100 230 2 7 8 6 150 170 3 14 15 16 11 120 880 D A 8 8 5 100 250 2 E B 2 3 1 50 65 1 F 3 4 5 3 40 75 3 G B.D 6 6 5 140 180 2 H CE 18 19 26 14 100 880 1 I F 5 6 3 150 210 1 J GHI 2 3 4 2 200 320 3 K GHI 11 13 15 8 200 825 3 L J 6 8 4 200 420 3 The administrative cost of the project is L.E 198 per day. i- Draw the 'AOA network diagram for these activities. (0.5 mark) 11- Draw the AON' network diagram for these activities. (0.5 mark) 111- Calculate the ES, EF, LS, LF, and TF for each activity. (1 mark) 1V- State the activities on critical path? (0.5 mark) What is the standard deviation of the project? (0.5 mark) vi- What is the normal completion time for the project? (0.5 mark) vii- What is the probability of completing the project in 52 days? (0.5 mark) viii- Draw the Gantt Chart for resource 2 based on ES times (1 mark) Draw the Gantt Chart for resource 2 based on LS times (1 mark) Draw the resource 2 profile based on ES times (1 mark) xi- Draw the resource 2 profile based on LS times (1 mark) xii- Make a resource 2 leveling of 5 workers? (0.5 mark) xiii- Draw the S-curve based on ES and LS times for Res 1 on the same graph (1 mark) xiv- What is the initial total cost of the project? (0.5 mark) Construct a detailed table for the cost of crashing the project? (1 mark) xvi- What is the total cost of the project to be crashed to 36 days, 34 days? (2 marks) xvii- What is the optimum cost of the project and at what project duration? (1 mark) xviii- What is the ultimate crash time and ultimate total cost of the project? (1 mark) V- ix- X- XV