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.
Total number of failures in the last three years (2015, 2016 and 2017)
= 2500 + 1000 + 1000 = 4500
Average number of failures = $$\frac{4500}{3}=1500$$
=> Ans - (A)
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