The number of persons in various age groups in a town is given in the following table:
Draw a bar graph to represent the given information and answer the following question. (Take 1 unit length = 20 thousand)
Which two age groups have the same population?
[3 marks]
Based on the given data, a Bar graph can be created as shown below:
[1 mark for axes]
[1 mark for bars]
It is very clear from the bar graph that the age groups 30 - 44 and 45 - 59 have the same population because their corresponding bar has the same height.
[1 mark]