#### Quickie Quiz 3

 1. Is there a relationship between these two variables? _____________ 2. Is there a linear relationship between these two variables? __________ 3. What is the degree of the relationship (perfect, high, moderate, low, or none)? ____________________________ 4. Is there a relationship between these two variables? _____________ 5. Is there a linear relationship between these two variables? __________ 6. What is the degree of the relationship (perfect, high, moderate, low, or none)? ____________________________ 7. Is there a relationship between these two variables? _____________ 8. Is there a linear relationship between these two variables? __________ 9. What is the degree of the relationship (perfect, high, moderate, low, or none)? ____________________________ 10. Is this a positive or negative relationship? ___________________ 11. Is there a relationship between these two variables? _____________ 12. Is there a linear relationship between these two variables? __________ 13. What is the degree of the relationship (perfect, high, moderate, low, or none)? ____________________________

14. Graph the following data on the graph seen further below.

Age in months
since conception
Actual pounds
9 6.7
11 7.5
13 11.5
15 13.5
17 14.0

15. Draw a straight line that you think best fits the data points.

16. Would you say that the correlation is low, moderate, or high?