New PMP Question & Answers with explanation

You are the project manager for a custom home–building construction company. You are working on the model home project for the upcoming Homes Tour. The model home includes smart home connections, talking appliances, and wiring for home theaters. You are working on the cost baseline for this project. Which of the following statements are true?
Select three
Your organization has historically performed projects using a predictive methodology. You'd like to give the agile process a try. You have a low-risk, low-priority project that is perfect for this experiment. However, the project sponsor of this project is nervous about using a new approach that's never been tried before. Which of the following actions should you take in this scenario?
Select one
When an agile team is communicating, several meetings occur including a daily stand-up. Which of the following options are true regarding the daily stand-up in an agile methodology?
Select two
You want to improve your cost estimates by taking into account estimation uncertainty and risk. Which of the following estimating techniques will you use?
Select one
Which of the following options is the key component of determining cost estimates and should be completed as early in the project as possible?
Select one