uestion 3 (1 point) Listen Given the following summary statistics, find the y-intercept for the regression equation. Sample Standard Deviation: Sx 3.19 Sample Standard Deviation: Sy 2.54 Correlation: r -0.48 Sample Mean: x-bar 21.59 Sample Mean: y-bar 76.16 Round your answers to 2 decimal places. In calculating the y-intercept, use the value for the slope before it was rounded. Slope = A Intercept = Question 4 (1 point) Listen