Exam CQE Topic 2 Question 41 Discussion

Actual exam question for ASQ's CQE exam
Question #: 41
Topic #: 2
Which of the following charts should be used to monitor leaks in plastic bottles?

Suggested Answer: C Vote an answer

The P chart, also known as the proportion chart, is used to monitor the proportion of defective items in a process. For leaks in plastic bottles, which are attribute data (defective or not), the P chart is appropriate as it helps track the fraction of defective units over time.
References:
* Montgomery, D.C. (2009). Introduction to Statistical Quality Control. Wiley.
* ASQ. (n.d.). P Chart. Retrieved from https://asq.org/quality-resources/p-chart

by Clyde at Feb 06, 2026, 04:46 AM

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