› Gaussian distribution area

Dear Six Sigma Expert:

Consider a process centered at a 6 sigma quality level. If the distrubution mean shifts upward with respect to the specification by 1.5 sigma.

1) What is the area ratio of the process tails A/B?
2) What is the resulting PPM?

Comments

mbpradeep 7/23/2003

If you want simple SPC routines, You can as well use any spreadsheet applications (MS excel etc) and automate all calculations using macros/formulae.

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