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Uppose a jar contains 12 red marbles and 18 blue marbles. if you reach in the jar and pull out 2 marbles at random without replacement, (a) find the probability of getting two red marbles:
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Uppose a jar contains 12 red marbles and 18 blue marbles. if you reach in the jar and pull out 2 marbles at random without replacement, (a) find the probability of getting two red marbles:

User Tikall
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2 Answers

5 votes


image

User William Gu
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6 votes


(12)/(30) * (11)/(29) = (22)/(145)
User Erik Van Berkum
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