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I have two black and two white cards, and you pick two cards at random from...

I have two black and two white cards, and you pick two cards at random from the four. What is

the probability that the two cards you get are of different colors?

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Answer #1

P(Black card) = P(White card) = 2/4

P(2 cards are of different color) = P(first black and second white) + P(First white and second black)

= 2/4 * 2/3 + 2/4 * 2/3

= 0.6667

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