The Average Verbal SAT Score for the Entire Class of Entering

Multiple Choice

The average verbal SAT score for the entire class of entering freshmen is 530.However,if you select a sample of 20 freshmen and compute their average verbal SAT score you probably will not get exactly 530.What statistical concept is used to explain the natural difference that exists between a sample mean and the corresponding population mean?

A) Statistical error
B) Inferential error
C) Sampling error
D) Parametric error