Q1. Based on the table below, solve the questions (1-4). (12 Marks). Activity Predecessor Optimistic Most Likely Duration Duration 2 4 B 5 8 H B 1 2 H 4 10 D B 4 7 E 11 14 F DE 9 13 G EF 2. 5 too Pessimistic Duration 10 15 3 12 9 21 17 7 1. What is the probability that the project finishes in less than 40 days. 2. What is the probability that the Activity "G" finishes between 3 and 5 days. 3. Estimate project completion date with at least a 96% confidence level. 4. What is the probability that node "D" has a float more than Zero