Leona wants to investigate middle school students’ study habits. She thinks that there is a relationship between the amount of studying and a student’s grade point average. What variables should she use to collect data?(1 point) Responses location of study session and subject location of study session and subject number of hours spent studying and grade point average number of hours spent studying and grade point average name of student and grade point average name of student and grade point average number of people in study session and location

The variables she should use to collect data are:

- number of hours spent studying
- grade point average.