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OpenStudy (anonymous):
A bag contains 3 red marbles, 5 yellow marbles, and 4 blue marbles. One marble is chosen at random. What is the probability that the chosen marble will be blue? A.1/12 B.1/4 C.1/3 D.3/4
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OpenStudy (misty1212):
HI!!
OpenStudy (misty1212):
it is the ratio of the number of blue marbles to the total number of marbles
OpenStudy (anonymous):
i think a
OpenStudy (misty1212):
how many blue marbles are there?
OpenStudy (anonymous):
C. 1/3
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OpenStudy (anonymous):
cause if its 4/12 (4 blue marbles 12 marbles in total) reduce it to 1/3
OpenStudy (anonymous):
are you sure?
OpenStudy (misty1212):
lol
OpenStudy (misty1212):
how many blue marbles?
OpenStudy (anonymous):
yes. Im positive
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OpenStudy (anonymous):
@fallengoddess
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