උපකාරක පන්ති

දිනකට වැඩිම සිසුන්, ගුරු භවතුන් සංඛ්‍යාවක් අධ්‍යාපනික තොරතුරු ලබා ගැනීම සඳහා භාවිතා කරන අපේ වෙබ් අඩවිය තුලින් ඔබේ ප්‍රදේශයේ හොඳම උපකාරක පන්ති, ගුරුවරු සොයාගන්න අපි උදව් කරන්නම්. උපකාරක පන්ති පවත්වන ආයතන, කණ්ඩායම් පන්ති, නිවසට පැමිණ ඉගැන්වීම්, online පන්ති සියල්ල පිළිබඳව තොරතුරු අපි ඔබට ලබා දෙනවා.

Friday, August 7, 2020

Bar charts - ordinary Level (O/L)

 Bar chart / Bar Graph

What is a bar chart / bar graph?

It is a mathematical representation of data.

It is a graphical display of data using bars of different heights

The graph represents categories on one axis and a discrete value in the other.

Question
The following bar chart shows the hobbies of Grade-11 students. Study the bar chart and write a description about it.

 

Answer

The above bar chart shows the hobbies of Grade-11 students. The chart given here represents five different hobbies. The hobbies are Gardening, Reading, Watching TV, Stamp Collecting, Painting. The horizontal axis shows the percentage. The vertical axis shows five different hobbies. According to the details given in the chart Watching TV is the most popular hobby among the students. It has the percentage of 35%. The least popular hobby is Painting. It is 10%. It is also interesting to note that Reading and Gardening are equal in percentage. It is 20% percent. Gardening is more popular than Stamp Collecting.




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