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OpenStudy (gabbyalicorn):
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?
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OpenStudy (gabbyalicorn):
https://www.dropbox.com/s/rijp454c2abchsc/Screenshot%202015-06-16%2015.32.38.png?dl=0
OpenStudy (gabbyalicorn):
12/12
OpenStudy (gabbyalicorn):
Im guessing A
OpenStudy (black_ninja123):
its actually c because there is 12 marbles in total and 4 of them are blue 4/12=1/3
OpenStudy (gabbyalicorn):
omg youre right i totally forgot about that XP my mistake
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OpenStudy (gabbyalicorn):
Thank you!
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