FIGURE 2- 4

Multiple Choice

FIGURE 2- 4
-Suppose we have data for 1000 students for a period of one year.The data show that those students who spend more hours studying have a higher grade point average (GPA) .We can say that

A) there is a causal relationship between hours of study time and GPA.
B) there is a positive correlation between hours of study time and GPA.
C) more hours spent studying leads to a higher GPA.
D) if hours of study time increase,then GPA will automatically increase.
E) having a higher GPA leads students to spend more time studying.