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Mathematics, 09.05.2021 06:50 PanjiUR9220
There are 14 red balls and 18 blue balls in an urn. A person selects one ball at random and then selects a second ball at random without replacing the first ball. What is the probability that the first ball is blue and the second ball is red?
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There are 14 red balls and 18 blue balls in an urn. A person selects one ball at random and then sel...
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