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Mathematics, 10.05.2020 12:57 2019dawnmcmillan

There are 7 yellow, 6 blue, 9 red and 3 green ribbons in a drawer. One ribbon is selected and not replaced. Find the probability of getting 2 green ribbons.

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There are 7 yellow, 6 blue, 9 red and 3 green ribbons in a drawer. One ribbon is selected and not re...
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