Draw an activity-on-arrow diagram for the project. b) Using the normal activity times (in weeks), carry out the forward and the backward pass calculations. Identify the critical path (A-B-D-F-H), the total project time and total normal project cost.

Related BrainMass Solutions

• a) Find the means and standard deviations of the activity times, assuming Beta distribution.. b) Draw an activity-on-arrow diagram for the project. c) Using the mean activity times (in weeks) from part (a), carry out the forward and the backward pass calculations. Identify the critical path (B-D-F). What is the expected length of the critical path?

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  Path 1: A-B-C-D-G: Expected Total Activity Time = 3+2+4+2+4=15 weeks Path 2: A-B-C-F-J-G: Expected Total Activity Time = 3+2+4+3+4+4=20 weeks Path 3: A-B-E-F-J-G: Expected Total Activity Time = 3+2+4+3+4+4=20 weeks Path 4: H-I-E-F-J-G: Expected Total

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