Suppose a professor records the number of days absent and the final exam score for the students in his class. Use this data in the table below to answer questions a through d. No. of Absences, x 0 1 2 3 4 0 Final Exam Score, y 84.1 84.2 81.2 76.3 68.3 Click the icon to view a table of critical values for the correlation coefficient. (a) Find the least-squares regression line, treating number of absences as the explanatory variable and final exam score as the response variable. y= x+ (Round to two decimal places as needed.) de 10 _3 14