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30 December, 09:55

A bag contains 7 red marbles, 2 blue marbles and 5 green marbles. If two marbles are drawn out of the bag, what is the probability, to the nearest 10th of a percent, that both marbles drawn will be blue? A bag contains 7 red marbles, 2 blue marbles and 5 green marbles. If two marbles are drawn out of the bag, what is the probability, to the nearest 10th of a percent, that both marbles drawn will be blue?

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  1. 30 December, 10:09
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    1.2%

    Step-by-step explanation:

    List all the possible pairs and divide 1 by the sum.

    Since there were 86 possible pairs,

    1/86 is nearly equal to o. o12
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