Mathematics, 18.09.2021 02:20 hollyawescott
A bag contains 8 green and 4 red identical balls. Two balls are selected at random one often the other without replacement. what is the probability that both are red? if the first ball is found to be green, what is the probability that the second ball is red.​
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A bag contains 8 green and 4 red identical balls. Two balls are selected at random one often the oth...
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