Jacy and Tara began arguing about who did better on their tests, but they couldn't decide who did better given that they took different tests. Jacy took a test in Social Studies and earned a 74.7, and Tara took a test in Science and earned a 61. Use the fact that all the students' test grades in the Social Studies class had a mean of 76.8 and a standard deviation of 10.9, and all the students' test grades in Science had a mean of 63.1 and a standard deviation of 8.8 to answer the following questions.