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Inen 450 Project Management Homework no 1 Select the best answer. 1. Since activity G has a total float equal to zero (0), activity G is part of the critical path. _True _False 2. In Backward Pass Algorithm, ET(0) = 0. _True _False 3. If the following times are estimated for an activity of the project, calculate the mean using PERT analysis. a = 5 b = 13 m=9 4. If the following times are estimated for an activity of the project, calculate the variance using PERT analysis. _ 1.78 _ 2.78 5. PERT assumes that the durations of the activities are statistically dependent. _True _False