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September 21, 2014

September 21, 2014

Posted by **Patty** on Sunday, January 31, 2010 at 3:45pm.

What was the score of students who scored in the middle of the class? (50% did better, 50% did worse).

- math -
**bobpursley**, Sunday, January 31, 2010 at 3:55pmWhat does mean mean?

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