1
Question
The number of persons in various age groups in a town is given in the following table:
Draw a bar graph to represent the above information and answer the following question. (Take 1 unit length = 20 thousand)
Which two age groups have the same population?
The number of persons in various age groups in a town is given in the following table:
Draw a bar graph to represent the above information and answer the following question. (Take 1 unit length = 20 thousand)
Which two age groups have the same population?
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Solution
A Bar Graph (also called Bar Chart) is a graphical display of data using bars of different heights.
[0.5 marks]
Based on the above data, a Bar graph can be created as shown below:
[1 mark for axes]
[1 mark for bars]
It is very clear from the given data and the bar graph that the age groups 30 - 44 and 45 - 59 have the same population.
[0.5 marks]
A Bar Graph (also called Bar Chart) is a graphical display of data using bars of different heights.
[0.5 marks]
Based on the above data, a Bar graph can be created as shown below:
[1 mark for axes]
[1 mark for bars]
It is very clear from the given data and the bar graph that the age groups 30 - 44 and 45 - 59 have the same population.
[0.5 marks]
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