Use the given data to complete parts (a) and (b) below. x y CI 2.1 3.9 4 1.5 2.9 3.5 4.7 4.8 (a) Draw a scatter diagram of the data. Choose the correct answer below. V 6 6 6 6 4 Q 4 Q 4 Q 4 Q 2 2 2 2 0 x l3 0 x l3 0 x l3 0 x l3 0 2 4 6 0 2 4 6 0 2 4 6 0 2 4 6 Compute the linear correlation coefcient. The linear correlation coefcient for the four pieces of data is D. (Round to three decimal places as needed.) Use the given data to complete parts (a) and (b) below. X y z 2.2 3.8 3.9 1.3 2.8 3.7 4.7 4.9 . . . (a) Draw a scatter diagram of the data. Choose the correct answer below. CA. O B. O C. O D. Ay Ay 6- 6- + + + X X X X Compute the linear correlation coefficient. The linear correlation coefficient for the four pieces of data is (Round to three decimal places as needed.)