- if the length of some leaves of a plant is measured and the data is represented by a table having discontinuous class intervals, then how to draw a histogram for that data.
- whether the data which is used to draw histogram, can be used to draw any other suitable graph.
- if the data in respect of lifetimes of some neon lamps is given in the form of a table, how to represent the information with the help of a histogram.
- if a table shows distribution of students in two sections according to the marks obtained by them, then how to use that data to form two frequency polygons on the same graph.
