A student's grade on an examination was transformed to a z value of 0.67. Assuming a normal distribution, we know that she scored approximately in the top:
A)15 percent.
B)50 percent.
C)40 percent.
D)25 percent.

Question

Quizplus · Accepted Answer

A z-score of 0.67 corresponds to approximately the 75th percentile in a standard normal distribution, meaning the student scored in the top 25 percent.

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