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[主观题]
The nationality of Peter Ludwig would probably be______.A.EnglishB.GermanyC.FrenchD.Italy
The nationality of Peter Ludwig would probably be______.
A.English
B.Germany
C.French
D.Italy
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The nationality of Peter Ludwig would probably be______.
A.English
B.Germany
C.French
D.Italy
A.fall off
B.fall into
C.fall down
A.P(AB)= P(A)P(B)
B.P(A+ B)= P(A)+ P(B)
C.P(A|B)= P(A) (P(B)≠0)
D.P(AB)= P(A)P(B|A) (P(A)≠ 0)
A.P(A-B)=P(A)+P(B)-P(AB)
B.P(A-B)=P(A)-P(B)-P(AB)
C.P(A+B)=P(A)+P(B)+P(AB)
D.P(A-B)=P(A)-P(B)+P(AB)
设P(A)=0.5,P(B)=0.4,P(A|)=0.6,求P(AB),P(A|AU
)。