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1.
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Select DOE > Design Diagnostics > Sample Size and Power.
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2.
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Click the Sigma Quality Level button.
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3.
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Leave Number of Defects blank.
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4.
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Enter 1000000 as the Number of Opportunities.
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5.
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Enter 6 as Sigma Quality Level.
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6.
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Click Continue.
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Figure 17.16 Six-Sigma Quality Level for 1,000,000 Opportunities
The computation shows that the Number of Defects cannot be more than 3 in 1,000,000 opportunities to achieve a six-sigma quality level process.