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Wewaii [24]
3 years ago
14

A box contains seven green marbles, six blue marbles and eight orange marbles. Without looking, you choose two marbles out of th

e bag. What is the probability that the first two picked will both be green if you don’t replace the marble after the first pick?
Mathematics
1 answer:
Svetllana [295]3 years ago
4 0
1/10 .the first one is 7 out of 21 of them and the second one is 6 out of 20 , and 7/20 times 6/20 is 1/10
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