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October 24, 2014

Homework Help: Statistics

Posted by Paula Arcila on Tuesday, September 13, 2011 at 3:48pm.

I have two boxes with balls; box #1 and box #2. Box #1 has 3 red balls and 2 blue balls.Box #2 has 7 red balls and 3 blue balls. what is the probability that if a red ball is picked, it is from box #1

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