VIP Exclusive
CQE Certified Quality Engineer VIP Practice Exam
CQE — The CQE (Certified Quality Engineer) is issued by ASQ (American Society for Quality); the computer-based exam consists of 175 questions (160 scored + 15 unscored pretest), administered over 5 hours, covering seven Body of Knowledge domains: Management & Leadership, The Quality System, Product/Process/Service Design, Product & Process Control, Measurement Analysis & Control, Continuous Improvement, and Quantitative Methods & Tools.
30
Questions
90m
Time Limit
75.00%
To Pass
Question 1 of 30👑 VIP
A manufacturing facility produces automotive brake pads. The quality engineer collects 25 subgroups of n=5 measurements of pad thickness. The grand mean (X-double-bar) is 12.4 mm, the average range (R-bar) is 0.18 mm, and d2 for n=5 is 2.326. What is the estimated process standard deviation (sigma-hat)?
Questions 2–30 and full explanations are VIP-exclusive.