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Mathematics 12 Online
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?

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

OpenStudy (gabbyalicorn):

Thank you!

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