A survey of MBA. graduates of a business school obtained data on the first-year salary after graduation and years of work experience prior to obtaining their MBA. The data are given in the following table with salary in thousands of dollars.

EXPER 8 5 5 11 3 3 3 0 13 14 10 2 SALARY 113.9 112.5 109 125.1 111.6 112.7 104.5 100.1 101.1 126.9 97.9 113.5 98.3 EXPER 2 5 13 1 5 1 5 5 7 4 3 3 7 SALARY 97.2 111.3 124.7 105.3 107 103.8 107.4 100.2 112.8 100.7 107.3 103.7 121.8 EXPER 7 9 6 6 4 6 5 1 13 1 6 2 SALARY 111.7 116.2 108.9 111.9 96.1 113.5 110.4 98.7 120.1 98.9 108.4 110.6 101.8 EXPER 5 1 2 7 5 1 1 0 1 6 SALARY 104.4 106.6 103.9 105 97.9 104.6 106.9 107.6 103.2 101.6 99.2 101.7 120.1