haleyward02 haleyward02

28-04-2020
Mathematics

contestada

You make a 1985 on your SAT. If the mean is 1575 and the standard deviation is 400 what is the z-score

Respuesta :

keziakh004 keziakh004

28-04-2020

Answer:

1.025

Step-by-step explanation:

Use the equation [tex]z=\frac{x-mean}{stan. dev.}[/tex]

[tex]z=\frac{1985-1575}{400}\\ z=\frac{410}{400}\\ z=1.025[/tex]

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