CPK与PPM换算表
1σ=69 2σ=30 3σ=66 4σ=62 5σ=23 6σ=3.
99.9996
=690000次/百万 30.85% =308000次/百万69.15%
=66800次/百万 93.32% =6210次/百万次99.38%
=230次/百万次 99.977% =3.4次失误/百万
.99966%
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1σ=69 2σ=30 3σ=66 4σ=62 5σ=23 6σ=3.
99.9996
=690000次/百万 30.85% =308000次/百万69.15%
=66800次/百万 93.32% =6210次/百万次99.38%
=230次/百万次 99.977% =3.4次失误/百万
.99966%