Mathematics
Mathematics, 12.12.2019 04:31, domo1812

Ajar contains 30 marbles. it has 10 red, 8 black and 12 green marbles. two marbles are drawn, the first is not returned before the second one is drawn. what is the probability that both marbles are green?

p(both green) =
4 / 5

p(both green) =
11 / 75

p(both green) =
28 / 325

p(both green) =
22 / 145

answer
Answers: 1

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Ajar contains 30 marbles. it has 10 red, 8 black and 12 green marbles. two marbles are drawn, the fi...

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