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OpenStudy (anonymous):
A bag contains 6 green marbles, 18 red marbles, 2 white marbles, and 4 black marbles. What is the probability of drawing a black marble out of the bag? A. 1/30 B. 1/4 C. 2/15 D.1/3
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OpenStudy (anonymous):
I think it's either C or D. @tester97
OpenStudy (anonymous):
I meant B or D
OpenStudy (anonymous):
What the total number of marbles? That total = N How many black marbles are there? The chance P = the total number of black marbles/N.
OpenStudy (anonymous):
So is it C?
OpenStudy (anonymous):
Yes!
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OpenStudy (anonymous):
Thanks
OpenStudy (tester97):
Yes i concur
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