EX = 682.92 EY = 327.96 r=.63 Sy = 21.92 Sy = 8.79 a. What is the regression equation for this data? (4 marks) b. Draw a graph that displays the regression line (make sure you show your work). (3 marks) c. What is the predicted # of refusals when a caregiver makes 40 'coercive prompts'? (2 marks) d. Calculate the Standard Error of Estimate and briefly explain what this SPECIFIC value means (refer to the scenario). (4 marks) e. Determine the 95% confidence interval for your above prediction (part c) and explain what this means (using the scenario). Does this make you very confident in your prediction you made? (4 marks)