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Rufina [12.5K]
3 years ago
9

Can someone help me

Mathematics
1 answer:
MArishka [77]3 years ago
5 0

Answer:

ok

Step-by-step explanation:

9+10=21

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3 years ago
If P(A)=0.4, P(A and B)=0.2,and P(A or B)=0.5, What is P(B)
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Answer:

\boxed{\ P(B)=0.3 \ }

Step-by-step explanation:

Hi,

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