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28-06-2017
Mathematics

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konrad509 konrad509

28-06-2017

[tex]P(A|B)=\dfrac{P(A\cap B)}{P(B)}\\\\ P(A|B)=\dfrac{\dfrac{3}{10}}{\dfrac{4}{5}}\\\\ P(A|B)=\dfrac{3}{10}\cdot\dfrac{5}{4}\\\\ P(A|B)=\dfrac{3}{8}[/tex]

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