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OpenStudy (anonymous):
A bag with 10 marbles is shown below. (7 gray marbles 2 black marbles and 1 white) A marble is chosen from the bag at random. What are the odds in favor of choosing a grey marble?
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OpenStudy (kropot72):
The odds are the ratio of the probability of choosing a grey marble to that of not choosing a grey marble. Probability of choosing a grey marble = 7/10 Probability of not choosing a grey marble = 3/10 Therefore the odds in favor of choosing a grey marble = 7 : 3
OpenStudy (anonymous):
thank you
OpenStudy (kropot72):
You're welcome :)
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