New PMP Question & Answers with explanation

Lucy is currently preparing a high-level cost estimate for her project in the initiation phase. With the limited detail available to her, what would you expect the range of her estimate to be, and what would you call such an estimate?
Select one
An estimating technique that uses a statistical relationship between historical data and other variables (such as square footage in construction or lines of code in software development) is known as:
Select one
Your project is midway through a delivery schedule. As the project manager, you want to determine how much work remains. Which is the most accurate way to determine the remaining work the project team must carry out?
Select one
A project is estimated to cost $50,000 with a timeline of 50 days. After 25 days, the project manager finds that 50 percent of the project is complete and actual costs are $50,000. What is the Cost Performance Index (CPI)?
Select one
Contingency Reserves are estimated costs to be used at the discretion of the project manager to deal with:
Select one