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