Here is data with y as the response variable. y 55.1 65.7 50.6 -15 83.9 88.7 57.6 40.1 -95.2 -238 51.2 9.1. 44.1 -25.6 81 18.9 54.2 -4.6 69.7 21.4 a. Make a scatter plot of this data. Which point is an outlier? Enter as an ordered pair, e.g., (x,y). (x, y) = b. Find the regression equation for the data set without the outlier. Enter the equation of the form mx+b rounded to three decimal places. wo = c. Find the regression equation for the data set with the outlier. Enter the equation of the form mx+b rounded to three decimal places. w= d. Is this outlier an influential point? Yes, the outlier appears to be an influential point. No, the outlier does not appear to be an influential point.