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 ...

When data is presented ... in a table. Find the mean number of pets owned. 1. Create a new column ‘Total number of pets’ and calculate the total number of pets in each group by multiplying ...