A teacher is considering the grades in two courses that he is teaching. In particular, he has to create mid course evaluations for students. Letting x= the score for one particular student in each of the the classes. answer the following questions.
Course 1: x?= 65.0, s= 10.1, x=72
Course 2: x?= 60.0, s= 8.1, x= 67
A. Compute the CV for the course 1 class and for Course 2 class/
B. Compute the Z score for the individual students in each course ( each students score is labeled x)
C. Which test score is a better performance relative to their class mates? Explain your answer.