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Directions : Study the given information carefully and answer the questions that follow: A basket contains 4 red - 5 blue and 3 green marbles. If three marbles are picked at random - what is the probability that either all are green or all are red ?

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Directions : Study the given information carefully and answer the questions that follow: A basket contains 4 red - 5 blue and 3 green marbles. If three marbles are picked at random - what is the probability that either all are green or all are red ?






 
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