GHOSTSARENEAR1707 GHOSTSARENEAR1707
  • 21-05-2017
  • Mathematics
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A set of data items is normally distributed with a mean of 150 and a standard deviation of 20. Convert 110 to a z-score

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Аноним Аноним
  • 22-05-2017
z score  = value - mean
                ------------------  =   (110 - 150 ) / 20 =  -2
                     std dev
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