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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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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

User Andrykonchin
by
7.9k points

1 Answer

5 votes
1/3 because there's 4 blue marbles in a bag of 12 marbles so as a fraction that would be 4/12 cancelled down = 1/3
User Brett Sanders
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8.3k points
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