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math214

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A box contains four red marbles, seven white marbles and five blue marbles. If one marble is drawn at random, find the probability for each of the following:
(a) A blue marble drawn. _____________
(b) A red or a blue marble is drawn. _____________
(c) Neither a red nor a blue marble is drawn. _____________

  • math214 - ,

    a 5/16
    b 9/16
    c 7/16

  • math214 - ,

    I believe you're right

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