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Thread: Probability question

  1. #1
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    Probability question

    SAT math Probability question


    In a box of 9 marbles, 3 are white. Find the probability of three marbles chosen from the box are all white?

    Thanks!!

  2. #2
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    SAT probability question

    SAT math probability question

    In a box of 9 marbles, 3 are white. Find the probability of three marbles chosen from the box are all white?
    The probability of choosing a white marble in the first selection is ,
    the probability of choosing a white marble in the second selection is ,
    and finally, the probability of choosing a white marble in the third selection is .

    Multiplication Principle: When there are two or more choices to make, the
    total number of possible ways that they can both occur is found by multiplying the
    numbers of options for each choice.

    Therefore,

    Hope these help!!

  3. #3
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    Thank you Thomas!!

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