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Mathematics 20 Online
OpenStudy (anonymous):

A bag has 4 green marbles, 3 red marbles, and 3 yellow marbles. What is the probability that you pick a yellow marble, do not replace it, and pick a red marble

OpenStudy (danjs):

The first event has 3/10 chance for yellow, the second has 3/9 ...multiply those together...

OpenStudy (anonymous):

9/90?

OpenStudy (danjs):

yes, or 1/10

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