Mr. V is interested in testing if students evaluations differ from his class before and after they went online. He randomly asks 7 students to rate how much they enjoyed the class on a level of 1 to 10 before and after. The following data was collected, run the appropriate computation. Before online: 6, 4, 8, 10, 2, 7, 5 After online: 9, 10, 7, 9, 10, 8, 10 Set your criterion. With an alpha level of .05. What are your degrees of freedom? What is your critical value