Question

Sketch a scatter gram after assigning variables

b. Find the coefficient of correlation and explain if the linear fit is good. (begin at =.05)

c. Find and graph the least squares equation, stating the p-value. The time it takes to complete a construction project versus the size of the crew are noted below:

3. A sample of students’ Math test scores and the number of hours spent studying for the test are shown.

HOURS SAT SCIORE

4 390

9 580

10 650

14 730

4 410

7 530

12 600

22 790

1 350

3 400

8 590

What is the predicted score for a student who studied 15 hours?

Answer 1