7 are red
3 are blue
2 are yellow
Mathematics, 03.04.2020 04:31 GreenHerbz206
A bag contains 12 discs
7 are red
3 are blue
2 are yellow
Two discs are taken from the bag at random, without replacement. Work out the probability that the two discs are the same colour. Please help :)
Answers: 1
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A bag contains 12 discs
7 are red
3 are blue
2 are yellow
7 are red
3 are blue
2 are yellow
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