wage	experience	studies
1500	20	2
3000	40	5
2500	30	3
2000	25	5
1500	20	2
3000	40	5
2500	30	3
2000	25	5
1500	20	2
3000	40	5
2500	30	3
2000	25	5
1500	20	2
3000	40	5
2500	30	3
2000	25	5