4 decimals. Thank you!

Use SPSS for this Application Exercise: An educational psychologist wants to know if regular exercise impacts academic achievement. Students are randomly selected from a local high school to participate in a semester long study. Then pairs of students with similar GPAs are randomly assigned to either a group that attends daily exercise classes or not. At the end of the study, each pa r'ticipant's GPA is recorded. What can be concluded with a = 0.01? Below are the data. exercise control 3.39 3.99 2.44 2.67 3.12 3.65 1.57 2.11 2.45 2.81 2.19 3.91 3.01 3.51 3.01 3.21 3.49 3.61