The Center for the Study of Hate was invited to implement a conflict-resolution program in a particular high school. Before fully implementing the program, faculty want to know if the program has an effect. For a random sample of students, aggression was measured before and after participating in the program. The aggression scores for the sample are below. What can be concluded with an of 0.01?

before	after
10 3 4 8 8 9 5 7 1 7	8 3 3 5 7 8 2 5 2 6