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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.

b.

c.

d.

Verified Answer :

The ratio of all marbles to the blue marbles is 1:3. There is a 33.3% chance that the next marble will be blue.

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