a Problem 3. CPM with three time periods (2@5 points =10 points) Time (Days) Immediate Activity Predecessor b A 1 3 5 B 1 2 3 A 1 2 3 D A 2 3 4 E B 3 4 11 F C, D, E 3 4 1 5 Stack ) Slack- AC) Slack- Slack DC) Stock- B) Slack- EC) What is the probability of completing this project in 9 days or less? (5 points) *Use the critical path to answer this question. Answer What is the probability of completing this project in 13 days or more? (5 points) *Use the critical path to answer this question. Answer