Final answer:
The correlation coefficient, r, measures the strength of the linear association between the variables. A negative r value indicates a negative correlation, meaning that as one variable increases, the other variable tends to decrease, or vice versa.
Step-by-step explanation:
The correlation coefficient, r, measures the strength of the linear association between the variables. A negative r value indicates a negative correlation, meaning that as one variable increases, the other variable tends to decrease, or vice versa. In this example, r = -.32 represents a negative correlation between age and exercise.