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

Question

Quizplus · Accepted Answer

A negative z-score indicates that the student's score was below the mean of the class. Z-scores measure how many standard deviations an element is from the mean. A negative value means the score is less than the mean.

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