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14 The mean number of push-ups done by a group of students was 68 with a standard deviation of 12. If Jane's z-score was
14 The mean number of push-ups done by a group of students was 68 with a standard deviation of 12. If Jane's z-score was -2.25, how many push-ups did she do? Gina Wilson (All Things Algebra), 2015
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