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SAB7#082 SIGMA
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SAB7#082 SIGMA
Is another name for standard deviation and indicates how much variance from the mean has been established as permissible in a process.
The level of quality a company has decided to try to achieve is represented by 3 or 6 sigma.
- Six Sigma is a methodology for organizational process improvement and achieving high levels of correctness with extremely reduced variances.
1 Sigma: 68.27% = 691,462 defects in 1 million
2 Sigma: 95.45% = 308,538 defects in 1 million
3 Sigma: 99.73% = 66,807 defects in 1 million
4 Sigma: 99.9937% = 6,210 defects in 1 million
5 Sigma: 99.999943% = 233 defects in 1 million
6 Sigma: 99.9999998% = 3 o 4 defects in 1 million
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- Mind Map on SAB7#082 SIGMA, created by David Hernandez on 10/09/2015.
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- David Hernandez
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- Created by malba76 · Sep 10, 2015
- Copied by David Hernandez · Sep 10, 2015
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