不偏移的合格品概率表 | ||
K倍σ | 合格品概率% | 跑出管制界限概率% |
1σ | 68.27 | 31.73 |
2σ | 95.45 | 4.55 |
3σ | 99.73 | 0.27 |
4σ | 99.9937 | 0.0063 |
5σ | 99.999943 | 0.000057 |
6σ | 99.9999998 | 0.0000002 |
偏移1.5σ的合格品概率表 | ||
K倍σ | 合格品概率% | 跑出管制界限概率% |
1σ | 30.23 | 59.77 |
2σ | 69.13 | 30.87 |
3σ | 93.32 | 7.27 |
4σ | 99.3790 | 0.621 |
5σ | 99.97670 | 0.0233 |
6σ | 99.999660 | 0.00034 |
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