Q3 (20 points) Consider a project with eight tasks, and the data shown in the table below. The dura- tion of each task in days is a normally distributed random variable with the parameters shown in the table. You may assume independence of the task durations. Task Predecessors Mean Standard Deviation A 30 5 B 34 6 36 7 D A,B 16 3 E B,C 13 3 F D 25 5 G DE 23 5 H DE 22 4 I a. (5 points) What is the PERT estimate of the expected critical path length? Include your solution in the Word document