1. IB: Trasketball Y’all have a quiz on Monday.

2. Below is the least squares regression. Reduce it down to the “y = mx +b” form.

6. Find the Least Squares Regression line

7. Given the following table:

8. Find the Least Squares Regression line

9. Given the following table:

10. Given the line, make a prediction for the y-value:

11. Y = mx + b: y = 25.7x – 14.3 X = 4.2

12. Given the line, make a prediction for the y-value:

13. Y = mx + b: y = 32x + (-12.8) X = (-2.7)

14. Identify the r-value from the graph:

15. Identify the r-value from the graph: (An educated guess…)

16. Identify the r-value from the data table:

17. Identify the r-value from the graph: (An educated guess)

18. Identify the r-value from the data table:

19. Identify the r-value from the graph: (It doesn’t have to be exact, just an estimate)

20. Change the following to three Significant Figures 10

21. Change the following to three Significant Figures 50.178

22. Change the following to three Significant Figures 0.067894

23. Change the following to three Significant Figures 1.122657

24. Change the following to three Significant Figures 16988.34

25. Change the following to three Significant Figures 0.1333333

26. Can we use a linear regression? X161821 132219 Y127672038

27. Can we use a linear regression?

28. Tell me about r = 0.878 Strength? Form? Direction?

29. Tell me about r = -0.459 Strength? Form? Direction?

30. Tell me about r =.777 Strength? Form? Direction?

31. Tell me about r = 3.20 Strength? Form? Direction?

32. Solve.