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November 24, 2014

Homework Help: PROBAbility!!!!

Posted by please help me out!! on Tuesday, April 2, 2013 at 4:06am.

A bag contains 150 balls numbered 1 through 150. Three balls are drawn and placed on the table. The probability that the balls were drawn in increasing order can be expressed as a/b where a and b are coprime positive integers. What is the value of a+b?

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