Lucille, Rocio, and Cristina are all taking College Mathematics but from different professors. They all recently took a statistics exam and the exam scores were normally distributed in each of their classes. • Lucille's class had an average grade of 75 and the standard deviation was 7. Lucille earned 75.7 on the exam. • Rocio's class had an verage grade of 82 and the standard deviation was 6. Rocio earned 88.6 on the exam. • Cristina's class had an average grade of 71 and the standard deviation was 4. Cristina earned 79 on the exam. Since some professors give harder exams than others, these students decided to use statistics to figure out who did the best on their exam. Use the Cumulative Z-Score Table to answer the following questions. Write your answers as a percent with two decimal places. Hint • Lucille's score places her above % of her class. • Rocio's score places her above % of her class. • Cristina's score places her above % of her class. Which person has the highest relative standing in their class?