Activity Activity Description Activity Predecessor Time Estimates (days) 0-m-p A 10-15-20 B 5-9-12 Preliminary budget and plan approval Select marketing personnel for training Develop overall media plan Prepare separate media plans Develop training plan A 15-25-30 D 12-20-25 E 5-8-12 F Design training course E 6-14-20 G B.F 16,20,25 H D 15,25,35 I D 8,15,20 Train marketing personnel Plan tv commercials with agency Draft in-house print materials Develop print advertising Layouts with agency Review print advertising layouts Review tv commercials J D 16.23.30 K J 4.9.12 L 3,7,12 M 1 3,5,7 N G.I.K 2.4,8 o Review and print in- house materials Release advertising to print media Release tv commercials to networks Final marketing personnel review Run media advertising mailings L 4,7,10 P GLK 4,5,9 M.NO 15,20,30 Finish Q.P This table shows activities of some Project for a company. Determine the followings with explanations; Use the "Critical Path Method Network Diagram. (CPM) Draw precedence diagram using AON, show critical path, expected time, variance and standard deviation. What is the probability of completing the project within 4 months? Finally write explanation/discussion of what each answer and numbers mean for this project