Question

State University recently randomly sampled ten students and analyzed grade point average (GPA) and number of hours worked off-campus per week. The following data were observed:
GPA HOURS
3.14 25
2.75 30
3.68 11
3.22 18
2.45 22
2.80 40
3.00 15
2.23 29
3.14 10
2.90 0

The correlation between these two variables is approximately -.461

Answer

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