Stats test Nicole’s score on the Stats midterm was80 points. The class average was 75 and the standarddeviation was 5 points. What was her z-score?

Algebra: Structure And Method, Book 1
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Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.5: Percents
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Stats test Nicole’s score on the Stats midterm was
80 points. The class average was 75 and the standard
deviation was 5 points. What was her z-score?

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