The bar chart compares four different countries in terms of their average classes. Units are measured in numbers.
Overall, countries such as Hong Kong and United States are dominated with junior [ 9 age] students and Global average also showed the same trend.Of porticular note is,Russia which shows the same trend between 9 aged to 13 aged learbers. Meanwhile, Japan shows the hieghest figure with 9aged students.
As far as 9 aged learners concerned the highest number in Hong Kong ,United States and Globaly with number of above 35 in Hong Kong 23in United States and 22 in Global. Russia shows equal number of 9 and 13 aged students.
Starting with 12 age students the highest trend was showed by Japan 35, followed by Hong Kong, 30 and Global 20. After them followed closely by United States with number of under 20. From this chart students 13 was much more than students of 9.
