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April 19, 2014

Homework Help: math

Posted by Mahalakshmi on Wednesday, August 17, 2011 at 9:54pm.

A bucket contains 7 red, 3 blue, 2 black and 1 yellow ball of the same size.
A random selection of 5 balls is taken from the bucket.
find the probability that the random selection will contain atleast 1 red ball?

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