The bar for autumn has a frequency of 3, putting it between 2 and 4 ... This type of graph, called a dual bar chart, shows the eye colour of year 7 and year 8 students. Image caption, Using ...

A bar chart is a diagram that uses rows of horizontal ... A dog was chosen by 9 children, while a fish was chosen by 3. The scale on the 𝒙-axis or 𝑦-axis sometimes goes up in steps of ...