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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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