Mathematics, 29.01.2020 05:47 coolkason
In a recent contest, the mean score was 210 and the standard deviation was 25. a) find the z-score of john who scored 190 b) find the z-score of bill who scored 270 c) if mary had a score of 1.25, what was mary’s score?
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In a recent contest, the mean score was 210 and the standard deviation was 25. a) find the z-score o...
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