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kotegsom [21]
3 years ago
11

A bag contains 10 marbles: 2 are green, 6 are red and 2 are blue. Chau choose a marble at random, and without putting it back ch

ooses another at random. What is the probability that both marbles he chooses are green.
Mathematics
1 answer:
masha68 [24]3 years ago
6 0
The answer is 2/90

Multiply 2/10 by 1/9

This is because the first time there are 2 green marbles and ten marbles total but the second time he had already taken out a green marble so there is only 1 green marble left and 9 marbles total.
Hope this helps :)
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