Question

(10 points) In a bag there are 7 red marbles, 3 yellow marbles and 2 blue marble. What is the probability that a blue marble will be selected on the first draw?

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Answer 1

`(2)/(12)`

simplified:
`(1)/(6)`

Explanation:

1. Add the number of marbles (12)
2. make a fraction with the number of of blue marbles as the numerator and the total number of marbles as the denominator

Answer 2

1/6

Explanation:

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