ASQ
CQE · Question #83
Compute the upper control limit for an s chart, based on a sample size of 10, if the process is in control with a mean of 40 and a sample standard deviation of 7.
The correct answer is A. 11.7. See the full explanation below for the reasoning.
Statistical Tools and Techniques
Question
Compute the upper control limit for an s chart, based on a sample size of 10, if the process is in control with a mean of 40 and a sample standard deviation of 7.
Options
- A11.7
- B13.3
- C15.7
- D21
How the community answered
(43 responses)- A77% (33)
- B5% (2)
- C5% (2)
- D14% (6)
Topics
#s chart#UCL#control chart constants#SPC
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