1. Determine the project network diagram, critical path, expected time, variance, and standard deviation of the project. ( CPM/PERT )
2. What is the probability that this project can be finished in 245 days?

+ Activity Activity Description Activity Predecessor Time Estimates (weeks) 0-m-P Order new machinery a 1-2-3 Plan new physical layout b 2-5-8 C 1-3-5 Determine safety changes in existing machinery Receive equipment d A 4-10-25 Hire new employees e A 3-7-12 f Make plant alterations B 10-15-25 g 5-9-14 Make changes in existing machinery Train new employees h die 2-3-7 Install new machinery i det 1-4-6 Relocate old machinery j de... 2-5-10 k Conduct employee safety orientation 2-2-2 FINISH K