A.暫定中心線 B.常規(guī)中心線 C.幾何平均數(shù) D.算術(shù)平均數(shù) E.質(zhì)控界限
A.11s B.13s C.22s D.41s E.10χ
A.假失控批數(shù)/(假失控批數(shù)+真在控批數(shù))×100% B.真失控批數(shù)/(真失控批數(shù)+假在控批數(shù))×100% C.假在控批數(shù)/(真在控批數(shù)+假在控批數(shù))×100% D.真在控批數(shù)/(真在控批數(shù)+假在控批數(shù))×100% E.假失控批數(shù)/(真失控批數(shù)+假失控批數(shù))×100%