View the step-by-step solution to:


This question was created from HW 8A - Sec 8 Scatterplots and Linear Models.pdf


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?

Top Answer

1. The independent variable is is Years. It represents the year of vehicle registration in the united states. 2. The... View the full answer

Sign up to view the full answer

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question