Academics: Tutoring A study was conducted to determine whether the effect of college tutoring has the ability of raising students’ grades. A random sample of 10 students was asked to participate in a tutoring program at their college where they were given an exam before entering the program. After one week of tutoring, the students were given another math exam covering the same topics but different questions. The table below shows the results of the ten students.

B: Before 72 82 83 65 91 75 86 71 68 67 A: After 81 84 86 72 92 77 85 75 81 73 Does this information indicate that the tutoring program was helpful in raising the students’ math scores? Use a 5% level of significance.

AppendixLO1