a box of 8 marbles has 4 red,2 green and 2 blue marbles. If you select one marble, what is the probability that it is a red or blue marble

Polly Shaw asked Nov 3, 2022

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Polly Shaw asked Nov 3, 2022

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15 votes

your answer should be 0.80

Ahockley answered Nov 7, 2022

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