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anonymous

  • one year ago

you have a bag of 10 marbles. 3 are red, 5 are blue, and 2 are green. what is the probability of randomly picking a green or blue marble out of the bag ? @misty1212

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  1. horsegirl27
    • one year ago
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    I can help

  2. horsegirl27
    • one year ago
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    So how many marbles do you have total?

  3. anonymous
    • one year ago
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    ok 10

  4. horsegirl27
    • one year ago
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    Yup. Now your chances are 5 out of 10, or 5/10. Simplify that fraction.

  5. horsegirl27
    • one year ago
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    Oh wait blue or green. Scratch that. 7/10.

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spraguer (Moderator)
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