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OpenStudy (anonymous):
what is the probability of selecting a red marble, setting it aside, and then selecting a blue marble? blue-7 red-4 green-5
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OpenStudy (anonymous):
I'm pretty positive it is red- 1 out of 16 then blue is - 1 out of 15 because set aside the first one you pulled out.
OpenStudy (anonymous):
thx!
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