New PMP Question & Answers with explanation

All of the following represent values addressed in the Code of Ethics and Professional Conduct, except for which one?
Select one
Your project estimates have come in as follows: Most Likely is 100 days, Pessimistic is 250 days, Optimistic is 75 days. What is the expected value of this estimate?
Select one
Waterfall, Agile, and PRINCE2 are all examples of what?
Select one
Carina is a principal project manager of You’ve Got Dogs, a specialty company that creates custom dog apparel and toys. As part of her practice, she sits down with her sponsor to evaluate how the project is performing by comparing the performance measurement baseline against actual schedule and cost performance. What technique is Carina using?
Select one
You are the project manager for Lucky Stars Candies. You’ve identified the deliverables and requirements and documented them where?
Select one