1.

The line graph shows the number of students of a certain university who failed in the given year in their final exams. Study the diagram and answer the following questions._x005F_x000D_ _x005F_x000D_ What was the difference in failures between the years 2011 and 2013?_x005F_x000D_

A. 6000
B. 4500
C. 6500
D. 4000
Answer» C. 6500


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