SOLUTION: I know that this question has been asked but I have a question about the 2 blue balls. Do they come into play at all in the equation?
an urn contains 12 balls identical in every
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an urn contains 12 balls identical in every
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Question 453102: I know that this question has been asked but I have a question about the 2 blue balls. Do they come into play at all in the equation?
an urn contains 12 balls identical in every respect except color. there are 3 red balls, 7 green balls, and 2 blue balls. you draw two balls from the urn but replace the first ball.
This is the answer that was listed. But I wonder how the blues play into the part.
3/12*7/12
21/144
7/48=.1458 or 14.58% ans
