Posted by Sandeep on Monday, April 16, 2012 at 8:12pm.
A bag contains 5 red balls and 4 white balls. Two balls are drawn at random from the bag. The first ball drawn is put back into the bag before the second ball is drawn. What is the probability that two balls drawn are both red?

Math  austin, Thursday, May 21, 2015 at 2:44am
0.277777777
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