Definition of Cumulative Frequency

What is Cumulative Frequency?

Cumulative Frequency is a mathematical term that helps us understand and analyze data in a particular way. It is a way of adding up data to see how often a certain value, or a lower value, occurs in a set of numbers. By using cumulative frequency, we can determine patterns, trends, and make predictions.

Origin of Cumulative Frequency

The concept of cumulative frequency was first introduced by mathematicians long ago to better understand data and its distribution. Over time, it has become an essential tool in statistics and mathematics, helping us comprehend and interpret large sets of numbers.

Where is Cumulative Frequency Found in Everyday Life?

Cumulative frequency can be found in various situations in our daily lives. For example, it can be used to analyze how many students scored above a particular grade in a class, or how many people have a certain amount of money usually. It is also used in business and marketing to understand customer behavior, sales figures, or even website visitors’ data.

Synonyms and Comparison

Cumulative Frequency is often referred to as the Accumulated Frequency. It is similar to a running total, where data is continuously added up as we go along with the numbers. Just like a video game where you accumulate points as you progress, cumulative frequency keeps a running scorecard of data.


In conclusion, Cumulative Frequency is a powerful mathematical tool used to analyze and interpret data by adding up frequencies cumulatively. It helps us understand patterns, trends, and make informed decisions. Whether it is studying test scores, tracking website visitors, or understanding customer behavior, cumulative frequency plays a vital role in various aspects of our lives.