Using the formulas below and the information from the previous questions (shown again in the table below), what are the slope and y-intercept of the least squares regression line for this data?PointRef. Method (x)Test Method (y)x-y-(x-)(y-)(x-)21 3 6 -17-17.8 302.6 2892 14 18 -6 -5.8 34.8 363 31 34 11 10.2112.2 121 4 5 6 -15 -17.8267 255 5 24 29 4 5.220.8 166 16 21 -4 -2.811.2 167 32 39 1