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September 21, 2014

September 21, 2014

Posted by **Laurena** on Friday, February 24, 2012 at 3:55pm.

- Statistics -
**MathGuru**, Friday, February 24, 2012 at 7:00pmIf you are using z-scores, you need to find two z-scores, then find the proportion between the two using a z-table.

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