New PMP Question & Answers with explanation

You are a project manager for Enormous Co. and are currently engaged in a highly visible project. The company is about to implement an independent review to ensure that the project work is continuing to comply with the project‘s policies, processes, and procedures. During which process would this review occur?
Select one
Statistical sampling involves choosing part of a population for inspection. Appropriate sampling can often ___________the cost of quality control.
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You are a project manager who is in charge of an important project for your company. The project includes producing widgets for your customer. The collected data helps identify the greatest causes of defects in the overall process. Which technique should you use to determine the correlation between two variables being analyzed?
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A planning technique used to provide products, services, and results that truly reflect customer requirements, by translating those customer requirements into the appropriate technical requirements for each phase of project product development, is:
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As part of the quality control in your project, you are exploring a technique that shows the history and pattern of variation. This is a line graph that shows data points plotted in the order in which they occurred. You are most likely looking at a:
Select one