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Mathematics, 17.05.2021 19:40 kokilavani

you randomly draw a marble out of a bag of 20 marbles. 3 marbles are green and 12 marbles are blue. what is the probability of selecting the green marble or a blue marble

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you randomly draw a marble out of a bag of 20 marbles. 3 marbles are green and 12 marbles are blue....
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