A normally distributed quality characteristic has specificaton limits of LSL of 112 and USL of 141....
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A normally distributed quality characteristic has specificaton limits of LSL of 112 and USL of 141. The average of 51 random samples was 128 and s=2.7. What is the point estimate of Cp? #.## [1] What is the point estimate for Cpk? #.## [2] Based on the mean of the specification limits and the mean of the random samples, is the process centered within the specification limits? [3] Yes (+/- .2), No, Almost (+/- 2.0). What are the lower and upper values for the 95% confidence interval for Cp? [4], [5] Would you recommend that this new process be implemented, yes or no? [6] Does this process meet six sigma requirements? [7] yes or no. A normally distributed quality characteristic has specificaton limits of LSL of 112 and USL of 141. The average of 51 random samples was 128 and s=2.7. What is the point estimate of Cp? #.## [1] What is the point estimate for Cpk? #.## [2] Based on the mean of the specification limits and the mean of the random samples, is the process centered within the specification limits? [3] Yes (+/- .2), No, Almost (+/- 2.0). What are the lower and upper values for the 95% confidence interval for Cp? [4], [5] Would you recommend that this new process be implemented, yes or no? [6] Does this process meet six sigma requirements? [7] yes or no.
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Answer rating: 100% (QA)
1 Cp USL LSL 6 s 141 112 6 27 27 2 Cpk minCp Cpk min27 25 25 3 The process is n... View the full answer
Related Book For
Introduction to Statistical Quality Control
ISBN: 978-1118146811
7th edition
Authors: Douglas C Montgomery
Posted Date:
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