Carmen Is a Professor at a Local University

Multiple Choice

Carmen is a professor at a local university. In collecting data on her Introduction to Business course for a year, she wants to calculate the z-score for a student who scores a 90 on the final exam. The mean and the standard deviation scores on the exam are 76 and 6, respectively. Calculate the z-score.

A) 1.33
B) 2.33
C) 0.33
D) 2.67