Study the given bar graph and answer the question that follows.
What is the ratio of the number of engineers of countries with an above average to the number of engineers of countries with a below average?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. .
Average = (20 + 55 + 25 + 65 + 85 + 98)/6 = 348/6 = 58
the number of engineers of countries with an above-average = Australia, India, USA = 3
the number of engineers of countries with the below-average = Bhutan, Japan, Nepal = 3
Ratio = 3/3 = 1/1