A student's grade on an examination was transformed to a z value which is negative.Therefore,we know that he scored:
A)Higher than 16% of the class
B)Higher than 45% of the class
C)Above the first quartile
D)Below the mean
E)Lower than 16% of the class

Question

Quizplus · Accepted Answer

A negative z value indicates that the student's score is below the mean. Therefore, choice D is correct. None of the other options can be determined from the given information.

A Student's Grade on an Examination Was Transformed to a Z