13. It is NOT possible to overdo it when it comesto project planning. 14.Predecessors must be listed in the WBS because they are critical for scheduling. Answer: 15. Lack of planning is a major contributor to project’s failure. 16. You can depict who is responsible for a task on a RACI. 17. RACI stands for remove all cost information.18. Taken together the RACI and the Work Breakdown Structure may be used to determine the importance of each task listed. 19. The salary requirements of human resources are a required element in the project plan. 20. The Work Breakdown Structure is one way to separate project activities by their level of importance. 21. Multidisciplinary teams are almost certain to operate in an environment of conflict.22. The RACI matrix is a tool to organize the cost in your project plan.23. For a self-directed team to be successful, team members must be given their authority and mission by senior management. 24.A limitation of traditional project management planning tools is that they do NOT address the flow of information.