Here is data with y as the response variable. X y 53.5 18 77.2 36.4 213.4 -31.3 49.3 136.8 53.9 16.5 47.5 61.9 47 59.2 38.3 15.2 46.4 81 a. Make a scatter plot of this data. Which point is an outlier? Enter as an ordered pair, e.g., (x.y). (z, y) = LL b. Find the regression equation for the data set without the outlier. Enter the equation of the form ma + b rounded to three decimal places. 9wo c. Find the regression equation for the data set with the outlier. Enter the equation of the form ma + b rounded to three decimal places. Dw = d. Is this outlier an influential point? No, the outlier does not appear to be an influential point. Yes, the outlier appears to be an influential point. Submit