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Juleeannee72

  • one year ago

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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  1. cynthia123
    • one year ago
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    the quartile in the normal distribution of the data

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