If an individual takes a test, and if you know an individual's raw score, the mean of the group of individuals who took the test, and the standard deviation of the group, you can tell the relative position of the individual within his or her group.

Question

Quizplus · Accepted Answer

By knowing an individual's raw score, the mean of the group, and the standard deviation, we can find the individual's z-score, which indicates the relative position of the individual within the group.

If an Individual Takes a Test, and If You Know