Given the following information for a project, complete the table by calculating the expected duration and variance for each activity, assuming that activity durations are Beta distributed and measured in weeks. ACTIVITY PRED. ABCDEFG - A A B TIME ESTIMATES 0 10 141172 m NOUNAAN 22 4 6 2 5 8 28 14 C, D C, D E, F Construct an activity-on-node network to represent this project: 2 ImagN EXPECTED VARIANCE 9 Identify the critical path, the critical activities, the expected completion time for the project, and clearly show the critical path on your network. Determine the probability of completing this project within 39 weeks: What is the number of weeks required to assure a 95% chance of completion?