Suppose That a Normal Model Described Student Scores in a History

Multiple Choice

Suppose that a Normal model described student scores in a history class. Parker has a standardized score (z-score) of +2.5. This means that Parker

A) is 2.5 standard deviations above average for the class.
B) has a standard deviation of 2.5.
C) has a score that is 2.5 times the average for the class.
D) is 2.5 points above average for the class.
E) none of these