Can you do the letter F.) for me

is LI 4,5 Problem: A project has been defined to contain the following list of activities along with their required times for completion. Activity Description Time in Immediate No. Predecessors EF ES LS weeks LF 1 Collect requirements 2 2 Analyze Process 3 1 3 Analyze Data 3 2 4 Design Process 7 2 5 Design Data 6 2 6 Design Screen 1 3,4 7 Design Reports 5 8 Program 4 6,7 9 Test and Document 8 7 10 Install 2 8,9 * EL=Early Start, EF-Early Finish, LS=Late Start, LF=Late Finish a. Draw a Network diagram for the activities. b. Calculate Early Start, Early Finish, Late Start and Late Finish for all activities. [Show the calculation in detail] c. Calculate the earliest expected completion time. d. Show the critical path. e. What would happen if activity 6 were revised to take 6 weeks instead of 1 weeks? f. Construct a Gantt chart for the project defined in the Problem. [This Gantt chart has a July 28, 2020 start date.]