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anonymous

  • one year ago

A bag has 2 green marbles, 3 red marbles, and 3 yellow marbles. What is the probability that you pick a green marble, do not replace it, and pick another green marble? A. 3/28 B. 1/28 C. 9/56 D. 1/8

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  1. anonymous
    • one year ago
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    what is the probability you pick a green marble first?

  2. anonymous
    • one year ago
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    2/8 or 1/4

  3. anonymous
    • one year ago
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    ok good now that marble is gone what is the probability that the second one is green given that one green marble was chosen and not replaced?

  4. anonymous
    • one year ago
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    1/7?

  5. anonymous
    • one year ago
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    yes

  6. anonymous
    • one year ago
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    final answer you get via \[\frac{1}{4}\times \frac{1}{7}\]

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