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Mathematics, 14.07.2020 21:01, MariaGuerra
Two balls are drawn in succession out of a box containing 2 red and 5 white balls. Find the probability that at least 1 ball was red, given that the first ball was (Upper A )Replaced before the second draw. (Upper B )Not replaced before the second draw.
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Two balls are drawn in succession out of a box containing 2 red and 5 white balls. Find the probabil...
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