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August 23, 2014

Homework Help: Math

Posted by Cecylia on Friday, March 5, 2010 at 1:11pm.

Two coins are taken at random (without replacement) from a bag containing 7 nickels, 5 dimes, and 6 quarters. Let X denote the random variable given by the total value of the two coins. Find E(X). (Round your answer to four decimal places.)

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