Study the following bar graph and answer the question that follows. [Image] The average export of diamonds for the given period (in crores) was:

Study the following bar graph and answer the question that…

Study the following bar graph and answer the question that follows.

The average export of diamonds for the given period (in crores) was:

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 10.3

Concept Used:

$Average\ of\ terms = {sum\ of \ terms \over number\ of\ terms}$

Explanation:

According to the given question,

The sum of the export of diamonds for the given period = (7.2 + 8.5 + 9.8 + 10.9 + 11.8 + 11.5 + 12.4) = 72.1

Now, The average export of diamonds for the given period = $72.1 \over 7$ = 10.3 crores

HEnce the required answer is 10.3.