The graph shows cumulative frequency percentage of research scholars and the number of papers published by them. Which of the following statements is true?

Correct option is B

Solution:

Option A:

From the above graph, it is clear that only 40% of the scholars published more than 4 papers, which are not in majority.

Hence, option A is incorrect.

Option B:

From the above graph, it is clear that 60% of the scholars have published 2 or more than 2 papers.

Hence, option B is correct.

Option C:

From the above graph, it is clear that only 20% of the scholars have published at least 6 papers.

Hence, option C is incorrect.

Option D:

It is incorrect as all the scholars have published the papers.

∴ From the graph it is clear that, 60% of the scholar have published at least 2 papers.

Final Answer: (B)