Age	Number of Hours Studying
18	4.2
18	1.1
18	4.6
18	3.1
18	5.3
18	3.2
19	2.8
19	2.3
19	3.2
19	5.1
19	2.3
20	1.7
20	6.1
20	3.2
20	5.3
21	2.5
21	6.4
21	4.2
22	2.1
22	3.6
24	5.4
25	4.8
25	3.9
26	5.2
26	4.2
35	8.1