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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

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
asked 130k views
3 votes
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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User Jose Vf
by
8.5k points

1 Answer

3 votes

P(2\ white\ and\ 2\ black)=(5C2*7C2)/(12C4)=(14)/(33)
The answer is 14/33 or 0.424
answered
User Kevin Kuszyk
by
8.4k points
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