A local school conducted a survey to analyze the correlation between students' time spent on extracurricular activities and their academic performance measured by GPA (Grade Point Average). The results are summarized in the following table:
Hours Spent on Extracurricular Activities | Average GPA |
---|---|
0-2 hours | 2.5 |
3-5 hours | 3.0 |
6-8 hours | 3.4 |
9+ hours | 3.1 |
The school wants to determine the average GPA of students spending more than 5 hours on extracurricular activities. What is the best estimate of this average?