A project has been required times for completion. (10 Marks) IRUBRICS: 3 Marks for drawing diagram, 4 marks [maximum time: 15 minutes defined to contain the following list of activities along with their r drawing dagram, 4 marks caleulate LT and ET, 3 marks showing the CP correctly Activity No. Time (Weeks) Predecessors Immediate Activity Collect requirements1 Analyze processes 2 Analyze data Design processes 4 Design data Design screens Design reports Program est and document3 Install 3,4 4,5 6,7 10 8, 9 a. Draw a network diagram chart for the activities. (3 marks) b. Calculate the earliest expected completion time. (4 marks) c. Show the critical path