Cumulative frequency diagrams – Higher A cumulative frequency diagram creates a running total of the frequencies within a table.

Cumulative Frequency Distribution: for each value, shows the number of observations that are equal to or below that particular value. It is a table equivalent of an ogive.

A cumulative frequency table shows a running total of the frequencies. A cumulative frequency diagram reproduces this table as a graph. The table below shows the lengths of 40 babies at birth. To ...