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A psychologist is interested in his new learning program. 15 Subjects learn a list of 50 words. Learning performance is measured using a recall test. After the first test all subjects are instructed how to use the learning program and then learn a second list of 50 words. Learning performance is again measured with the recall test. In the following table the number of correct remembered words are listed for both tests. Use alpha = 0.10 Student 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Score 1 38 46 42 36 38 39 45 41 42 32 29 28 34 27 28 Score 2 42 48 46 41 43 40 46 42 43 34 30 29 36 29 31