Each piece of data is put into the correct class interval, so 14 is counted in the 10–14 class interval. Image caption, To complete the grouped frequency chart, the tallies can be added up and ...

The frequency is how often a value occurs in an interval, while the distribution is the pattern of frequency of the variable. They are often depicted in a graph or table.

0–5 and 5–10 would not be sensible groups as there is an overlap and 5 belongs in two class intervals. Once finished, the table is known as a grouped frequency chart. Here is the data from a ...