X 2 3 y 15 MO 10 6 9 10 11 12 14 10 20 25 25 20 25 25 a) What is the equation for the line of best fit? b) Draw the line of best fit on the following scatterplot. 30+ y 25 20 15 10- 5 -2 -1 2 3 4 5 6 7 8 -5+ Clear All Draw: Line 10 x 10 11 12 13 14 15 16 Based on the data shown below, calculate the regression line (each value to two decimal places) y = X y 5 23.05 6 25.86 7 27.47 8 28.68 9 33.49 10 35.5 11 35.81 12 40.02 13 39.13 14 40.54 x+ Annual high temperatures in a certain location have been tracked for several years. Let X 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= x y 5 16.1 6 18.4 7 16.7 8 18.4 9 20.1 10 19.5 x+ Use linear regression to find the equation for the line that best fits this data. Round both numbers to two decimal places. Write your final answer in a form of an equation y = mx + b y X 1 2 72 3 4 5 6 91 108 127 152 166