Question 5 Based on a study on the relationship between midterm grades and final exam grades of 12 randomly selected students, a scientist believes that the final exam grade could be explained by the midterm grade. He found the following information. [ Midterm = 962 [ Midterm' = 78898 [ Final = 1015 [Final =87801 Midterm . Final = 83195 a) Identify the response (dependent) & explanatory (independent) variable(s). b) Calculate the correlation coefficient, and interpret its meaning. c) Find the simple linear regression equation. d) Explain why the equation that you found in part (c) is the best to describe the behavior between midterm and final exam