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anonymous

  • one year ago

Probability is my Problem

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  1. anonymous
    • one year ago
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  2. anonymous
    • one year ago
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    how many cards are black?

  3. anonymous
    • one year ago
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    1

  4. anonymous
    • one year ago
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    actually instead of doing this the math teacher way, lets just think there are two black suits hold the phone... 1??

  5. anonymous
    • one year ago
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    ever seen a deck of cards?

  6. anonymous
    • one year ago
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    Yes in a way

  7. anonymous
    • one year ago
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    do you know what the suits are ?

  8. Astrophysics
    • one year ago
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    |dw:1440423007754:dw| this one is probably better

  9. anonymous
    • one year ago
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    what you need to know is that there are two black suits \(\spadesuit\) and \(\clubsuit\)

  10. anonymous
    • one year ago
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    one of of the two are \(\clubsuit\)'s

  11. anonymous
    • one year ago
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    So how do you know that like how do you know how many black cards there are

  12. anonymous
    • one year ago
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    And by my understanding the answer is C

  13. anonymous
    • one year ago
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    yes, half of the black cards are clubs, the other half spades

  14. anonymous
    • one year ago
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    Thank you for explaining

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spraguer (Moderator)
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