I.Two variables are listed. Would you expect collected data on these two variables to have a correlation coefficient which is positive, negative, or near zero? Explain.

1. height and weight

2. upper body strength and distance in the shot put

3. arm length and softball throw for distance

4. age and body temperature

5. standing long jump and vertical jump test score

6. swimming sprint speed and tennis serving accuracy

7. golf score and number of hours spent practicing

8. school grade point average and hours spent watching TV

9. years after graduation and balance on student loans

10. age and income