Module 2 Chapter 5
2. A distribution has a standard deviation of = 12. Find the z-score for each of the following locations in the distribution.
a. Above the mean by 3 points.
b. Above the mean by 12 points.
c. Below the mean by 24 points.
d. Below the mean by 18 points.
6. For a population with a mean of = 100 and a standard deviation of = 12,
a. Find the z-score for each of the following X values.