1. What is the independent variable and what does it represent?

2. What is the dependent variable and what does it represent?

3. State the trend line (regression line).

4. Write a sentence explaining the value of the slope for this regression line.

5. Is there a strong, moderate or no linear correlation between the dependent and independent va

6. Consider the regression line. What value does the model predict for the number of registrations

the tenths place)

7. How does the predicted number for 2005 compare to the actual value of 241 million?

8. What value does the model predict for the number of registrations in 2025? (round to the tenth

9. Is it reasonable to use the model to make predictions for 2025?