kghmgfxn9534 kghmgfxn9534

12-06-2017
Mathematics

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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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redrobin69 redrobin69

12-06-2017

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

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