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There are 3 white marbles and 7 blue marbles in a bag. Jamie will randomly pick two marbles out of the bag without replacing the first one. What is the probability of Jamie picking a white marble and then
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There are 3 white marbles and 7 blue marbles in a bag. Jamie will randomly pick two marbles out of the bag without replacing the first one. What is the probability of Jamie picking a white marble and then a blue marble?

User Zohreh
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8.3k points

1 Answer

5 votes
3/10 due to there being 10 marbles (for white) for blue 7/10 
User Michal Boska
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7.5k points
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