New PMP Question & Answers with explanation

A control chart helps the project manager:
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All of the following are inputs to the quality process except?
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A control chart indicates the last 12 weights produced were outside the upper control limit. What should the project manager do?
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If a process has a lack of consistency and predictability it is said to be:
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The project you are working on has an increase in cost effectiveness, increased productivity and increased morale. What might be the reason for these changes?
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