Posted by Anonymous on Tuesday, November 22, 2011 at 11:46am.
A bag contains 2 red marbles, 4 blue marbles, and 8 green marbles. What is the probability of choosing a blue marble?

MATH  Steve, Tuesday, November 22, 2011 at 12:02pm
4/(2+4+8) = 4/14 = 2/7
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