SP22_FIRST Score: 0/37 0/37 answered Home Question 12 0/1 pt 2 0 Announcements Sydney and Catherine began arguing about who did better on their tests, but they couldn't decide who did Assignments better given that they took different tests. Sydney took a test in Math and earned a 77.9, and Catherine took a test in Social Studies and earned a 60.6. Use the fact that all the students' test grades in the Math Discussions class had a mean of 73.1 and a standard deviation of 11.6, and all the students' test grades in Social Studies had a mean of 61.1 and a standard deviation of 8.5 to answer the following questions. Grades a) Calculate the z-score for Sydney's test grade. People Z = Pages b) Calculate the z-score for Catherine's test grade. Files Z = Syllabus Modules c) Which person did relatively better? O Sydney Google Drive O Catherine Office 365 O They did equally well. Student Course