SOLUTION: An urn contains 8 marbles identical in every aspect except color. There is 1 red marble, 2 green marbles, and 5 blue marbles.You draw two marbles from the urn, but replace the firs

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Question 620469: An urn contains 8 marbles identical in every aspect except color. There is 1 red marble, 2 green marbles, and 5 blue marbles.You draw two marbles from the urn, but replace the first marble before drawing the second. Find the probability that the first mable is blue and the second is green.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

An urn contains 8 marbles: 1 red, 2 green & 5 blue... identical in every aspect except color. 

You draw two marbles from the urn, but replace the first marble before drawing the second.

 P(blue, then green) = %285%2F8%29%282%2F8%29 = 5%2F32