Given the activities whose sequence is described by the following table i) Draw the appropriate activity-on-arrow (AOA) network diagram neatly. Calculate ES, EF, LS, LF and slack for each activity. ii) iii) Identify the critical activities and calculate the project completion time. iv) Determine the probability (In Percentage) that the project will be complete by the 37th day. Activity A B C D E F G H I K Immediate Predecessor(s) - A B C B C D. E G F, H I F Time t Variance (days) 7 5 5 3 6 11 4 3 5 7 10 1 0.25 0.15 0.75 0.5 0.1 0.25 0.2 1 0.2 0.4