After reviewing 7 potential textbooks, an instructor ranked them from 1 to 7, with 7 being the

Question:

After reviewing 7 potential textbooks, an instructor ranked them from 1 to 7, with 7 being the highest ranking. The instructor selected one of his previous students and had the student rank the potential textbooks. The rankings are shown. At Î± = 0.05, is there a relationship between the rankings?

Textbook Instructor A B D E 3 5 2 5 4 3 1 Student 3.