Here's some review for regression. Hopefully, nothing is surprising here. LSRL's, r, R^2, residuals, slope and y-intercept. You should know the drill by now. There are three different ways you can find the equation of the line, so after warming up with sofa, your first 3 questions go over those 3 methods. I recommend you do these problems in the order they are listed. They are all odd, so if you're self-disciplined, you can get some good review done and check your work as you go.
Unit 2 review (p204…)
- correlation/sofa: #1, 17a
- Write the equation: #3c, 5a, 27c
- Use the equation!: 5bc, 27def
- r & R^2: #7acd, 27ab
- residuals: #5c, 15c, 17ef, 27c