New PMP Question & Answers with explanation

Julia is managing a water treatment plant construction project. A new government has recently been sworn in. During the election campaign, the winning candidate made a number of commitments regarding environmental control reforms. Julia is not sure how the new government and its future policies might affect her project. This is an example of:
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If you want to reduce the number of quality inspections and reduce the cost of quality control for your project, which technique should you use?
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The objective of a transformation project is to move an organization from one state to another state. The desired result of the change driven by the project is described as the:
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As project manager, you would like to show the relationship between two variables to help your project team understand the quality impact better. Which tool should you use?
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Measuring the quality of items in a sample on a pass/fail basis is:
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