Frequency Distribution Tables and Graphs

This topic defines arithmetic mean. It also discusses some cases and examples to help understand the concept. Its formula will also be given in this topic.

This topic describes the concept of median with examples. The median is the value that separates the higher half from the lower half of a data sample. It could be the middle value for a data set.

This topic explains the concept of mode with examples. The number which appears most often in a set of numbers is called mode.

This topic talks about the organisation of the grouped data. We will understand class intervals with the help of examples. A brief description of the characteristics and construction of grouped frequency distribution is also provided here.

The topic explains the concept of cumulative frequency. We will learn to make the cumulative frequency distribution table with the help of examples. It also covers assorted questions for practice.

This topic deals with the concept of graphical representation of data. We will explore the theory of bar graphs including their pictorial representation. Furthermore, we will focus on various questions related to them.

In this topic, we will discuss the details of histogram and its interpretation. Also, we will study the construction of a histogram. Moreover, we will explore the idea of frequency polygon along with its characteristics.