Posted by **Suetusi** on Monday, May 2, 2011 at 5:10pm.

A box contains 8 blue balls and 2 red balls. Three balls are selected from the box at random without replacement. Find the probability that two balls are blue and one ball is red.

- math -
**qweie**, Friday, April 1, 2016 at 3:01am
7/15

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