ASQ Exam CSSBB Topic 10 Question 97 Discussion

Actual exam question for ASQ's CSSBB exam

Question #: 97
Topic #: 10

An x-bar and R chart has four part measurements per sample The control limits on the averages chart are 2.996 and 3.256. Assume the process data form a normal distribution.What is the probability that the next part measurement falls outside the control limits?

A0.00135

B0.0027

C0.0681

D0.1362

E0.2724

Fnone of the above

Show Suggested Answer

Suggested Answer: C

by Dan at Sep 18, 2024, 07:38 AM

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Laurel

Hmm, this seems like a tricky one. I'm going to have to think through this carefully.

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Yvette

13 days ago

I'm not sure, but I think the correct answer might be D) 0.1362

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Gregoria

19 days ago

I agree with Peggy, because the probability of falling outside the control limits is relatively low at 0.0681

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Peggy

23 days ago

I think the answer is C) 0.0681

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