Question

Suppose you have a normally distributed set of data pertaining to a standardized test. The mean score is 1050 and the standard deviation is 200. What is the z-score of 1300 point score?

Answer 1

\(\large Zscore = \frac{observation ~-~mean}{standard ~deviation}\)

Answer 2

plugin given values and evaluate

Answer 3

I got 1.25

Answer 4

Thanks!!!

Answer 5

1.25 is \(\large \color{red}{\checkmark}\)