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Mathematics, 23.03.2021 15:50 isabelsmhl

If a jar contains 5 red marbles, 4 blue marbles, 7 yellow marbles, and 3 green marbles, what is the probably that a randomly selected marble is red or yellow?

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If a jar contains 5 red marbles, 4 blue marbles, 7 yellow marbles, and 3 green marbles, what is the...
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