crb24667 crb24667
  • 13-11-2017
  • Mathematics
contestada

A set of data items is normally distributed with a mean of 90 and a standard deviation of 12. Convert 90 to z-score

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mhchen mhchen
  • 13-11-2017
Since 90 is the mean, the z-score of the mean is always 0.



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