The average exam score of a physics class is 75 points with a standard deviation of 3 points. Peter scores 72 points, Mary scores 78 points, Pat’s score has a z value of 2.78 while Toni’s score has a...

The average exam score of a physics class is 75 points with a standard deviation of 3 points. Peter scores 72 points, Mary scores 78 points, Pat’s score has a z value of 2.78 while Toni’s score has a z value of -2.44. Compare the four students’ performances and rank their performances by listing the best performance first followed by the second-best performance, etc.

A. Pat (the best performance), Mary, Peter, Toni

B. Mary (the best performance), Peter, Pat, Toni

C. Toni (the best performance), Peter, Mary, Pat

D. Peter (the best performance), Pat, Toni, Mary