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Biology, 17.10.2020 07:01 esigaran24

A jar contains 200 marbles total. Some are black. If you pull 4 marbles out and 1 is black, how many out of the 200 marbles would you guess are black?

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A jar contains 200 marbles total. Some are black. If you pull 4 marbles out and 1 is black, how many...
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