A data set has a mean of x = 75 and a standard deviation of 11.4. Find the z-score for each of the following.
![A data set has a mean of x 75 and a standard deviation of 114 Find the zscore for each of the following class=](https://us-static.z-dn.net/files/dd1/696d1238695ba1131c7e59002566fb36.png)
Part (a)
[tex]z=\frac{85-75}{11.4} \approx \boxed{0.88}[/tex]
By similar logic, the answers to the other parts are
(b) 1.75
(c) -2.19
(d) 0