A small software development project at Krishna Dhir's firm has five major activities. The times are estimated and provided in the table belov IMMEDIATE PREDECESSOR a m b ACTIVITY A B A B C 2 5 2 3 3 8 5 6 3 14 11 8 9 3 E a) Find the expected completion time for this project. The expected completion time for this project is (enter your response as a whole number). b) What variance value would be used to find probabilities of finishing by a certain time? The project variance value of completion time is (enter your response as a whole number)