The Office of Admissions at State University developed a study skills program ...

      The Office of Admissions at State University developed a   study skills program as part of the freshman orientation. At the end of the   first semester, the mean GPA of incoming freshman without the study skills   program was 2.83. Listed below are the first-term GPAs of fifteen new   freshmen who completed the study skills course.       Student   No. GPA   1 2.41    2 2.70    3 2.74    4 2.77    5 2.79    6 2.80    7 2.83    8 2.87    9 2.89    10 2.90    11 2.92    12 2.95    13 2.99    14 3.01    15 3.14        Based   on the design of the study, calculate the appropriate statistical test that   is required to test the hypothesis.