The Global Tea and Organic Juice companies have merged. The following information has been collected for the "Consolidation Project". Activity Description Predecessor Optimistic Most likely Pessimistic (a) (m) (b) -23456780272217 Codify codes None 16 19 28 File articles of unification None 30 30 30 Unify price and credit policy None 60 72 90 Unify personnel policies None 18 27 30 Unify data processing 1 17 29 47 Train accounting staff 1 4 7 10 Pilot run data processing 5 12 15 18 Calculate P & L and balance sheet 6,7 6 12 24 9 Transfer real property 2 18 27 30 Train salesforce 3 20 35 50 11 Negotiate with unions 4 40 55 100 Determine capital needs 8 11 20 29 Explain personnel policies 11 14 23 26 end Secure line of credit 1. Compute the expected time for each activity. 9, 12 13 16 19 10, 13, 14 0 0 0 2. Compute the variance for each activity. 3. Compute the expected project duration. 4. What is the probability of completing the project by day 117? 5. What is the probability of completing the project by day 110? 6. What is the probability of completing "Negotiate with unions" by day 95?