Construct a Gantt chart for the project defined in Problem and Exercise Problem and Exercise A project has been defined to contain the following list of activities along with their required for completion Activity No. Activity Time (weeks) Immediate Predecessors Collect requirements Analyze processes Analyze data Design processes Design data Design screens Design reports Program 5 Test and document Install 2 a. Draw a network diagram for the activities b. Calculate the earliest expected completion time. c. Show the critical path d. What would happen if activity 6 were revised to take six weeks instead of two weeks