A. Draw a scatter plot. b. Find the value for r. Test the significance of r at the 5% level and at the 1% level. If you conclude that r is not significant at either level, be sure to explain why. d. Find the equation of the regression line and draw the line on the scatter plot, but only if r is significant. e. Describe the nature of the relationshin if one exists f. If possible. make the requested prediction using your regression line e. Dossible. combute the requested residual and exo ain the me aning of the result