New PMP Question & Answers with explanation

You are the project manager for Ooh La La Beauty Products. Your project concerns developing a new line of bath products. A quality inspection of one of the new products reveals that the product is nonconforming. Which of the following result in conforming or nonconforming measurements?
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A project manager is using a hybrid approach to manage his project. He sits down with the project’s sponsor to update him on progress achieved to date. To aid the discussion, the project manager displays a chart that visually shows how much work remains versus how much time is left for the project. What is the project manager displaying?
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The Big Mouth grocery food chain is planning to modernize their IT department by developing a new bar coding system that will allow them to keep their shelves stocked more efficiently by using the Just in Time strategy. However, during the project chartering phase the project manager explained to them that in order to execute the Just in Time strategy, a company must have a high level of:
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Who is responsible for managing changes within a project?
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Your project selection committee is evaluating three projects. They are using a weighted scoring model that has three criteria: decrease training time, streamline customer support functions, and return on investment. The weights for these criteria are 5, 4, and 2, respectively. Your selection committee has finished scoring the three projects and has given you the scores for the three criteria. They are as follows: Project 1: decrease training = 5, streamline support = 3, return on investment = 5 Project 2: decrease training = 3, streamline support = 5, return on investment = 5 Project 3: decrease training = 4, streamline support = 4, return on investment = 3 Which project should you choose based on the scores from the weighted scoring model?
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