orever Improving the Quality System 6. For the following data: Task Predecessor E , A B C D E F G H 1 u K To 5 1 10 5 4 1 2 4 2 3 1 Tm 7 2 15 8 10 2 5 8 4 6 3 10 4 22 12 18 4 7 14 7 10 7 E G CF 1 J, H a. Draw a pert Diagram. b. Compute expected completion times for all tasks. c. Find the critical path and expected project completion time. d. What is the completion time that gives you 75% chance of success? 7. (Team project) Develop a project plan for buying a house. Use the following steps: a. Use a work breakdown structure (tree diagram-Chapter 10) to identify tasks for comple project. Be complete (at least 50 tasks) and use sticky notes. b. Laying out your sticky notes, identify the precedence relationships for each task. c. Brainstorm optimistic time, most likely time, and pessimistic time for each task. d. Compute expected completion time for each task. e. Draw your network diagram, compute early and late times, and find the critical path. f. Compute the 90% completion time for your project. 8. (Team project) Complete the steps in Problem 7 for the following project: completing a u degree program (choose any major). 9. (Team project) Develop a Gantt chart for welcoming a new baby into the world (conception ready occurred). Remember that you have only nine months to complete the project. 10. Complete a Cost-Benefit Analysis for investing in an automobile. Be sure to include all direct direct costs. Take into account all financial benefits associated with the investment. 11. Complete a cost-benefit analysis for a marriage. Be sure to include both the benefits and costs model. Model the marriage given two scenarios: a strong marriage and a poor marriage. (H should find that the benefits for a strong marriage approach infinity, and the benefits of a poor approach zero.) 12. Meet with a favorite professor to perform a force-field analysis relating to adding a new cours your major in your university. Would you recommend this project