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: 
In this study the independent variable is the number of hours worked off campus per week.
Definitions:
Vaginal Sex
A sexual activity involving penetration of the vagina by the penis.
Oral Sex
Sexual activity involving stimulation of the genitals using the mouth.
Destroying Evidence
The act of intentionally eliminating, concealing, or altering physical or digital information that may serve as proof in a legal proceeding.
Evidence Collection
The process of gathering physical or informational materials which can be used to support facts or hypotheses in various contexts, including healthcare, legal, and scientific research.
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