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2 July, 22:45

In a bowl of marbles, there are 5 red ones, 6 green ones, and 4 blue ones. If two marbles are chosen at random with replacement If two marbles are chosen at random with replacement, find P (red and a blue).

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Answers (2)
  1. 2 July, 23:04
    0
    4/45.

    Step-by-step explanation:

    There are a total of 15 marbles in the bowl, so:

    P (red) = 5/15 = 1/3

    P (blue) = 4/15

    Required probability = 1/3 * 4/15

    = 4/45
  2. 2 July, 23:04
    0
    P (red, blue) = (5/15) * (4/15) = 4/45
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