In Exercises 31–34, the values for and in each scatterplot are integer-valued. For each scatterplot, (a) reconstruct the original data set, and (b) calculate the correlation coefficient for the data.

Question 4.33

33. The data in scatterplot iii

4.1.33

(a) (1,7), (2,8), (3,7), (4,6), (5,6), (6,5), (7,6), (8,5), (9,7), (10,6) (b) Minitab: Pearson correlation of and . TI-83/84: