The number of students in a class who have answered correctly, wrongly, or not attempted each question in an exam, are listed in the table below. The marks for each question are also listed. There is no negative or partial marking.Q.No. MarksAnsweredCorrectlyAnsweredWrongly Notattempted12211762315272311129442231835531121What is the average of the marks obtained by the class in the examination?

The number of students in a class who have answered correctly, wrongly

1.	The number of students in a class who have answered correctly, wrongly, or not attempted each question in an exam, are listed in the table below. The marks for each question are also listed. There is no negative or partial marking.Q.No. MarksAnsweredCorrectlyAnsweredWrongly Notattempted12211762315272311129442231835531121What is the average of the marks obtained by the class in the examination?
A.	2.29
B.	2.97
C.	6.795
D.	8.795
Answer» D. 8.795