Exam CQE Topic 1 Question 31 Discussion

Actual exam question for ASQ's CQE exam
Question #: 31
Topic #: 1
An X-bar and R chart with n=5 has been plotted for some time and has demonstrated random variation. Upon review of the last 30 plot points, the expected number of runs around the centerline on the X-bar chart is expected to be approximately which of the following?

Suggested Answer: C Vote an answer

by Barlow at Oct 07, 2026, 11:06 AM

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