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21 September, 02:01

A bag contains 5 blue marbles, 6 red marbles, and 9 green marbles. Two

marbles are drawn at random, one at a time. What is the probability of

selecting a green marble and then, without replacing it, a red marble?

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Answers (2)
  1. 21 September, 02:09
    0
    27/190

    Step-by-step explanation:

    5+6+9 = 20

    9/20 * 6/19 = 27/190 = 0.142
  2. 21 September, 02:14
    0
    3/28

    Step-by-step explanation:

    Probability of getting a blue marble - 5/20

    Probability of getting a red marble - 6/19

    5/20 x 6/19 = 3/38
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