naajaae1109 naajaae1109
  • 06-05-2018
  • Mathematics
contestada

Let μ = 160 and σ = 16. find the z-score for the score, x = 150.

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sqdancefan
sqdancefan sqdancefan
  • 06-05-2018
Put the given values in the formula
[tex]z=\dfrac{x-\mu}{\sigma}[/tex]
and evaluate.
  z = (150 -160)/16 = -10/16
  z = -5/8

The z-score for the score x=150 is -5/8 = -0.625.
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