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If there are 3 green marbles and 4 blue marbles in a box, what is the probability that a blind-folded person would pick a blue marble?
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If there are 3 green marbles and 4 blue marbles in a box, what is the probability that a blind-folded person would pick a blue marble?

User Mohamed Thoufeeque
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1 Answer

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The probability of picking a blue marble would be 4 out of 7
User Bernette
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