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Unformatted text preview: closer to 0.1003, which corresponds to a z-score of 1.28. Now, use the z formula, this time solving for x : Approximately 10 percent of the purchases were below $6.12....
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This note was uploaded on 11/15/2011 for the course QMST 2333 taught by Professor Mendez during the Fall '08 term at Texas State.
- Fall '08