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What is the probability that both marbles are green?

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An urn contains 4 green marbles and 5 yellow marbles. One marble is? removed, its color? noted, and not replaced. A second marble is removed and its color is noted.

(a) What is the probability that both marbles are green?? yellow??

?(b) What is the probability that exactly one marble is green??

Reference no: EM132856764

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