Question

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

Answer 1

Answer:

1.025

Step-by-step explanation:

Use the equation   $z=\frac{x-mean}{stan. dev.}$

$z=\frac{1985-1575}{400}\\ z=\frac{410}{400}\\ z=1.025$