7 students participated in the first exam, 4 in the second.
Below, you find the final grading (best of two exams).

Student ID	Points Achieved	in 2nd Exam       Grade

2505468		zip				  4.0

2505471		43				  2.3

2509732		50				  1.7

2511580		49				  1.7

2518748		44				  2.3

2534134		zip				  1.3

2534163		zip				  1.0


The grading is in both cases done by the following list:

56-60:	    1.0
53-55:	    1.3
49-52:	    1.7
46-48:	    2.0
42-45:	    2.3
40-41:	    2.7
38-39:	    3.0
36-37:	    3.3
34-35:	    3.7
30-33:	    4.0
<30  :	    5.0


The average grade has been: 2.04