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Assume that there are 5 white mice and 7 black mice to choose from, and you randomly pick 4 mice. What is the probability that 2 are white and 2 are black
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Assume that there are 5 white mice and 7 black mice to choose from, and you randomly pick 4 mice. What is the probability that 2 are white and 2 are black

User Jose Vf
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P(2\ white\ and\ 2\ black)=(5C2*7C2)/(12C4)=(14)/(33)
The answer is 14/33 or 0.424
User Kevin Kuszyk
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