单项选择题
A.11s B.13s C.22s D.41s E.10χ
A.假失控批数/(假失控批数+真在控批数)×100% B.真失控批数/(真失控批数+假在控批数)×100% C.假在控批数/(真在控批数+假在控批数)×100% D.真在控批数/(真在控批数+假在控批数)×100% E.假失控批数/(真失控批数+假失控批数)×100%
A.0.003% B.0.3% C.1.1% D.2.25% E.4.5%
A.2.7% B.4.2% C.4.5% D.5.3% E.5.5%
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