New PMP Question & Answers with explanation

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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Aii the following are used in quality management except?
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Project has faced major difficulties in the quality of its deliverables. Management now states that quality is the most important project constraint. Lf another problem with quality were to occur. What would be the best thing for the project manager to do?
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