Shown below are the scatter plots for four different data sets. Answer the questions that follow. The same response may be the correct answer for more than one question. 10- 10 4 X 10- 104 9 X 7 7 6- X X 4 X NW 2 _ X 0 123 1234 56 7 8 9 1011 Figure 1 Figure 2 Figure 3 Figure 4 1. For which data set is the correlation coefficient r closest to 1? Choose one 2. For which data set is the correlation coefficient r closest to 0? Choose one 3. Which data set indicates the strongest negative linear relationship between its two variables? Choose one