Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line. 7. 11 15 10 15.71 22.32 19.12 11.09 8 6. 8.32 21.96 17.57 21.31 22.29 X. 13 12 14 y 13.56 20.37 y= 3.60 +1.4x (Round to two decimal places as needed.) Create a scatterplot of the data. Choose the correct graph below. OA. OB. C. OD. AV 25- 25 Ay 25- 25- 203 20 20- 20 155 155 15- 155 10 10 10 10 55 55 54 0- 0 5 10 15 20 25 0- O 5 10 15 20 25 5 10 15 20 25 0- Ó 5 10 15 20 25 Identify a characteristic of the data that is ignored by the regression line. O A. The data has a pattern that is not a straight line. O B. There is no trend in the data O C. There is an influential point that strongly affects the graph of the regression line. O D There is no characteristic of the data that is ignored by the regression line.

Annual high temperatures in a certain location have been tracked for several years. Let ✗ represent the year and Y the high temperature. Based on the data shown below, calculate the regression line (each value to two decimal places). = y 3 19.17 4 18.36 5 21.15 6 22.34 7 23.93 8 26.02 9 24.51 10 28.7 11 30.59 12 | 29.08 13 31.07 14 35.36 15 32.85 16 36.74 17 37.93 X +

Based on the data shown below, use software such as Excel to calculate the slope and y-intercept and determine the regression line. y 22.4 3 19.35 4 22.3 21.15 21.9 7 20.35 8. 21.6 19.95 10 20 Round each value to two decimal places. Submit and End Priv Terr OCT 21 MacBook Pro 000 esc F5 F6 F7 F3 F4 F1 2$ & 4 5 6 Q W T Y tab RI # 3

Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line. 12 7.44 11 9. 13 12.76 13 8.53 4 5.48 12 7.96 6. y 7.27 6.65 6.89 6.3 6.23 5.91 Create a scatterplot of the data. Choose the correct graph below. O A. O B. Oc. O D. 25 25- 25 Ay 25 20- 20- 20 20- 155 155 15 15 105 105 10- 105 55 55 53 05 10 15 20 25 05 10 15 20 25 05 10 15 20 25 05 10 15 20 25 Find the equation of the regression line. (Round the y-intercept two decimal places as needed. Round the slope to three decimal places as needed) Identify a characteristic of the data that is ignored by the regression line, O A. There is no characteristic of the data that is ignored by the regression line. O B. There is an influential point that strongly affects the graph of the regression line. C. There is no trend in the data. O D. The data has a pattern that is not a straight line. 5,