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Explain the general rationale behind using a z-score for describing how an individual performed on an exam compared to just stating the overall mean and
Explain the general rationale behind using a z-score for describing how an individual performed on an exam compared to just stating the overall mean and the individual's score. How does the information differ in the two situations? What additional information are you gaining with a z-score?
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zscore expresses the distance in terms of standard deviations in which an individual is in relation ...Get Instant Access to Expert-Tailored Solutions
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