Resource: Ch. 7 of A Guide to the Project Management Body of Knowledge (PMBOK® Guide) Write a 350- to 700-word paper that briefly describes each of the project estimating techniques. Include the following: • Explain when each technique would be used. • Explain how each technique is used. • Provide sources of information needed to determine the most appropriate technique for a project. • Explain what tools you could use to justify your estimates. Format your paper consistent with APA guidelines.