Obs	postid	Final	Total	Grade
1	521	18	85.5	B
2	557	18	93	A
3	743	18.5	90	A
4	1786	16.5	83.5	B
5	1811	17.5	84.1	B
6	1840	16	86.5	B
7	2147	17	81.2	B-
8	2849	18	89	B+
9	2964	16	80	B-
10	3138	18	86.6	B
11	3208	17	88.1	B+
12	3536	13.5	76.4	C+
13	3587	15	73.5	C
14	3738	19	92.5	A
15	3782	18.5	89.5	B+
16	4135	19.5	93.5	A
17	4318	15	80.9	B-
18	4416	15	82.7	B
19	4573	16	86	B
20	5065	17.5	83.7	B
21	5151	17.5	92.5	A
22	5611	17	84.1	B
23	6483	15.5	92.5	A
24	6757	18	93	A
25	6891	16.5	91	A
26	6951	15	79.3	C+
27	7364	16.5	88	B+
28	7610
29	7712	19	96.9	A
30	7774	18	84.1	B
31	7826	14.5	76.8	C
32	8142	18	85	B
33	8168	18	93.6	A
34	8249	20	98.4	A
35	8496	17.5	77..9	C+
36	9386	15	81.8	B-
37	9554	17	86.3	B
38	9739	15	77.5	C+
39	9845	16	81.6	B-
40	9918	13.5	82.2	B-
		15.3	81.88