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      Question

      A container has 15 brown, 10 gray and 5 gold coins. Two

      coins are randomly chosen from the container, what is the probability that a brown and a gold coin are drawn?
      A 3/29 Correct Answer Incorrect Answer
      B 4/29 Correct Answer Incorrect Answer
      C 5/29 Correct Answer Incorrect Answer
      D 6/29 Correct Answer Incorrect Answer
      E 7/29 Correct Answer Incorrect Answer

      Solution

      The probability that a brown and a gold coin are drawn = (15C1 × 5C1)/30C2
      = (15 × 5)/435 = 75/435 = 5/29

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