Use the given data to complete parts (a) and (b) below. 2.1 3.9 3 4.7 y 4 1.3 3.6 5 (a) Draw a scatter diagram of the data. Choose the correct answer below. B. D 6- o Ay 6- Ay 6 6 4- 4- 4. 2 4- ... 2- 2- 22 2- 0 0- 0 0- 0 0+ 0 to 2 4 6 2 4 6 2 4 6 o 2 4 Compute the linear correlation coefficient. The linear correlation coefficient for the four pieces of data is (Round to three decimal places as needed.)