3.1a

4.1a, 4.1b, 4.2c, 4.2d

6.2a, 6.2b, 6.2c, 6.2d

6.3a, 6.3b

7.1 (hint, think about the null hypothesis)

8.1

8.12

17.1 perform regression, test H0: b = 0

17.1 Calculate pearson correlation coefficient

17.1 Calculate R2

17.1 Create an ANOVA table (df, MSE, SS, ect. for these data).