Brightstorm Q & A : If there is an incomplete deck of cards containing 20 black cards and 23 red cards. What is the probability of selecting three cards and they all be black±

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answer #1

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lqez now

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3/43

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856

aznkimchiboi November 01, 2009

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no wait oops mistake thats not the right answer got a little crazy lol

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aznkimchiboi November 01, 2009

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23/43

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aznkimchiboi November 01, 2009

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3/43 = possible outcomes of 3 over the total number of outcomes.

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Tony254 December 01, 2009

Flag this because it ...