Posted by **mike** on Friday, July 22, 2011 at 8:31pm.

Two dice are rolled and two fair coins are tossed. Let X be the sum of the number of spots that show on the top faces of the dice and the number of coins that land heads up. The expected value of X is _____ .

- statistics -
**bobpursley**, Friday, July 22, 2011 at 9:18pm
see other post.

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