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Who did better relative to classmates

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Amanda and Ben are in different statistics classes. Amanda scores a 15 on a quiz. Her classmates have a mean of 20 and the standard deviation of 5 on the quiz. Ben scores a 70 on a quiz. His classmates have a mean of 75 and a standard deviation of 10 on the quiz. Who did better relative to their classmates?

  • Amanda
  • Ben
  • Neither: they both performed the same relative to their classmates.

Reference no: EM131994780

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