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[单选题]
加工某一零件,需经过三道工序,已知第一、二、三道工序的不合格品率分别是2%,3%,5%,且各道工序互不影响,则累计通过率RTY等于()
A.0.969
B.0.097
C.0.699
D.0
查看答案
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A.0.969
B.0.097
C.0.699
D.0
A.5400件
B.3450件
C.6000件
D.3660件
A.25
B.130
C.160
D.270
A.240
B.220
C.200
D.180
A.240
B.220
C.200
D.180
A.5400
B.3450
C.6000
D.3660
A.6000
B.3660
C.3450
D.5400