Question: Please show work! A small software development project at Krishna Dhir's firm has five major activities. The times are estimated and provided in the table

Please show work! Please show work! A small software development

A small software development project at Krishna Dhir's firm has five major activities. The times are estimated and provided in the table below. IMMEDIATE PREDECESSOR ACTIVITY a m b B 1 5 too 8 10 13 11 13 7 D A B 3 15 6 2 E 2 2 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)

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