When there are a large number of values present, the data may be presented in a table. The pupils in year 6 at St Jude’s School were asked how many siblings they had. The results are displayed in the ...

Inequalities are often used in grouped tables. For example, the category \(0 \textless m \leq 4\) means that \(m\) is larger than 0 but less than or equal to 4. If data is organised into groups, we do ...