zytiernayfarrar zytiernayfarrar

30-08-2018
Mathematics

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Three cards are randomly drawn from an ordinary deck of playing cards without replacement .What is the probability the first card is a heart

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konrad509 konrad509

30-08-2018

[tex] |\Omega|=52\cdot51\cdot50=132,600\\ |A|=13\cdot51\cdot50=33,150\\\\ P(A)=\dfrac{33,150}{132,600}=\dfrac{1}{4}=25\% [/tex]

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