Does it pay to take preparatory courses for standardized tests such as the SAT? Using the sample data in the following table, test the claim that the Allan Preparation Course increases the SAT score....

Does it pay to take preparatory courses for standardized tests such as the SAT? Using the sample data in the following table, test the claim that the Allan Preparation Course increases the SAT score. Use alpha = .05. Do the data support the effectiveness of the Allan Preparation Course?

SAT Before Course: 1005, 1040, 1250, 1300, 1400

SAT After Course: 1095, 1030, 1355, 1410, 1460