Task Immediate a m b predecessor/s A None 3 4 5 B None 2 4 6 C A 7 8 10 D B 4 7 9 E C,D 3 5 7 F E 1 2 4 G C,F 5 8 9 H F 3 6 8 3.2.1 Determine the expected time and the variance of each project activity. Convert the expected time to the nearest whole number 3.2.2 Determine the critical path and completion time of the project. (12) (4) 3.2.3 Determine the project standard deviation. (2) 3.2.4 What is the probability that the project will be completed two weeks before the project completion time? (3) [27]