fancypants392 fancypants392
  • 01-06-2017
  • Mathematics
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If a normal distribution has a mean of 44 and a standard deviation of 8, what is the z-score for a value of 46?

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bcalle
bcalle bcalle
  • 01-06-2017
z = (x - mean)/std dev
z = (46 - 44)/8
z = 2/8
z = 1/4
z = 0.25
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