SAB4#82_Sigma

SAB4#82_Sigma

1. Sigma

   • Standard Deviation
     • Level of QUALITY company has decided to try to achieve
       • Represented : 3 or 6 Sigma

2. 6 sigma < 1.5 part 1@mill = problem

3. 3 sigma aprox. 2,700 = problem

4. 1S = 68.27%

5. 3 S = 99.73%

6. 6S = 99.9999998%

   • Which is the % of ocurrences to fall beetwen the two control limite

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