Bar Graphs | Data Interpretation | Discussion Page

Direction: Study the following bar-graph carefully and answer the questions given below:

Export of Pearls (in crores of rupees)

1722021919_Bargraph 9.JPG

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

A) 8.7

B) 8.73

C) 9.73

D) 8.85

Option B

Average export of pearls over the period

= $\left\{\frac{1}{7}\left(5.2 + 6.5 +7.8+ 9.9 + 10.8 +9.5 + 11.4\right)\right\}$ Crores

= $\frac{61.1}{7}$ = 8.728 Crores = 8.73 Crores.

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