Considering Direction of Association 160 - 160 140 - 140 120 - 120 - Variable2 100 - 100 - 80 - 80 60 60 15 20 25 30 15 20 25 30 Variable1 Variable 1 Figure 1 (a) Figure 1 (b) 160 - Variable3 160 Variable3 . A A B 140 C 140 - C D D 120 120 Variable2 Variable2 100 - 100 - 80 80 60 60 15 20 25 30 15 20 25 30 Variable1 Variable 1(a) How many variables are included in the scatterplot in Figure 1 (a)? Estimate the range for Variable1 and for Variable2. There are 2 variables in the scatterplot. The range for Variable 1 is The range for Variable2 is