About regression, need full solution for the 2 items.

13. The following are the heights and weights of 9 employees: a. Find the regression equation. b. Estimate the weight of an employee with a height of 178 cm. Employee Height (in cm) Weight (in kg) 1 154 50 N 152 45 157 51 162 55 160 50 167 77 170 76 172 77 165 60 14. Shown in the table below are the midterm and the final grades of 10 college students. a. Determine the regression equation. b. Estimate the final grade of a student who has a midterm grade of 88. Student Midterm Grade Final Grade 82 83 2 84 81 78 80 A 76 75 86 88 90 90 83 85 77 75 81 80 10 85 82