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OpenStudy (anonymous):
you have a bag of 10 marbles. 3 are red, 5 are blue, and 2 are green. what is the probability of randomly picking a green or blue marble out of the bag ? @misty1212
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OpenStudy (horsegirl27):
I can help
OpenStudy (horsegirl27):
So how many marbles do you have total?
OpenStudy (anonymous):
ok 10
OpenStudy (horsegirl27):
Yup. Now your chances are 5 out of 10, or 5/10. Simplify that fraction.
OpenStudy (horsegirl27):
Oh wait blue or green. Scratch that. 7/10.
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