alfrank315 alfrank315
  • 07-09-2020
  • Mathematics
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What is the z score

What is the z score class=

Respuesta :

MathPhys
MathPhys MathPhys
  • 07-09-2020

Step-by-step explanation:

z = (x − μ) / σ

z = (65 − 69) / 3.5

z = -1.14

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