A bag contains 24 discs.
8 are red and 16 are blue.
One disc is taken out at random and repla...
Mathematics, 01.03.2021 16:50 robertschulte116
A bag contains 24 discs.
8 are red and 16 are blue.
One disc is taken out at random and replaced by two of the other colour.
Another disc is then taken out at random and replaced by two of the other colour.
Another disc is then taken out at random.
Work out the probability that all three discs taken out are red.
Answers: 2
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