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Question : The following bar graph shows the sales of books (in thousands) from six branches of a publishing company during two consecutive years 2018 and 2019.


What is the average sales of all the branches (in thousands) for the year 2018?

Option 1: 84

Option 2: 78

Option 3: 80

Option 4: 86


Team Careers360 7th Jan, 2024
Answer (1)
Team Careers360 13th Jan, 2024

Correct Answer: 80


Solution : Average sales of all the branches (in thousands) for the year 2018
= $\frac{80+75+95+85+75+70}{6}$
= $\frac{480}{6}$
= 80
Hence, the correct answer is 80.

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