Sam,a Seventh Grader,received a Grade-Equivalent Score of 9

Multiple Choice

Sam,a seventh grader,received a grade-equivalent score of 9.2 on a standardized vocabulary test at the end of the spring term.This result indicates that Sam

A) achieved about the same level as the average ninth graders in the norms group.
B) knows as much vocabulary as the typical ninth grader in the norms group.
C) scored above average compared to seventh graders in the norm group.
D) should be awarded a grade of A for his achievement in vocabulary.