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OpenStudy (anonymous):
a marble is drawn at random from a box that contains 8 red, 15 blue, and 7 white marbles. whats the probability of getting a white a red marble?
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OpenStudy (anonymous):
8+7/8+7+15=15/30=1/2
OpenStudy (anonymous):
ment red marble sorry!
OpenStudy (anonymous):
oh ok so that is 8/7+8+15=8/30=4/15.
OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
You're welcome.
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