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![]() Statistical Techniques and 6 Sigma
![]() How do I calculate the percentage of errors, when I know min, max, mean, cp and CPK
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| Author | Topic: How do I calculate the percentage of errors, when I know min, max, mean, cp and CPK |
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[email protected] unregistered |
HI I think I put it all in the subject line. I have a problem for school. I asked a teacher a problem he couldn't answer, so now I have to find the solution. I know the following: I need to calculate how many % falls outside min min-max borders! Can anyone help? IP: Logged |
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dWizard Forum Contributor Posts: 20 |
What you need is located here. Specifically, pages 8 through 11. Standard PDF format, so you will need Acrobat Viewer to read it. Hope this helps. Regards, IP: Logged |
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Sam Forum Contributor Posts: 244 |
For a normal distributation: Zusl= USL - Xdbar/sigma. Look up Zusl on a "standard normal distributation" table. Do the same the Zlsl IP: Logged |
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james_t_dk unregistered |
Thank you very much for your help. IP: Logged |
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