5. An activity's optimistic (a), most likely (m) and pessimistic (b) times are; 4, 13 days respectively, the PERT standard deviation for this activity is: A. B. C. D. 2.33 5.44 11.67 34.00 6. The expected value from the times of the activity listed in question 5 is: B. C. 2.33 5.44 11.67 34.00 7. A project has an expected completion time of 60 weeks and a standard devia weeks. What is the probability that the project is finished in more than 70 we A. B. C. D. 0.98 0.50 0.48 0.02 In inventory control, the time which elapses between placing an order and th the inventory is called: mean time variance in time B. 5. An activity's optimistic (a), most likely (m) and pessimistic (b) times are; 4, 13 days respectively, the PERT standard deviation for this activity is: A. B. C. D. 2.33 5.44 11.67 34.00 6. The expected value from the times of the activity listed in question 5 is: B. C. 2.33 5.44 11.67 34.00 7. A project has an expected completion time of 60 weeks and a standard devia weeks. What is the probability that the project is finished in more than 70 we A. B. C. D. 0.98 0.50 0.48 0.02 In inventory control, the time which elapses between placing an order and th the inventory is called: mean time variance in time B