Question

A random survey of the number of children of various age groups playing in park was found as follows: 

Draw a histogram to represent the data above. 

Answer 1

Here, it can be observed that the data has class intervals of varying width. The proportion of children per 1 year interval can be calculated as follows.  

Taking the age of children on x-axis and proportion of children per 1 year interval on yaxis, the histogram can be drawn as follows.