Measures of Central Tendency

This topic helps us to understand some commonly used measures of central tendency which are arithmetic mean, median and mode. Related formulae and examples are given here. It also highlights the relationship between mean, mode and median.

In this topic, we will attempt at finding the mean for the given data. Here, we will learn to find the mean of the given information through solved examples and exercises.

This topic explains the meaning of median and coers the formula to find the mean of given frequency table. It also covers the method of solving problems based on median via some solved examples.

This topic covers the concept of mode. Here, we will learn to find the mode of the given information through solved examples and exercises.

This topic gives the formula for finding the standard deviation. It also includes various solved examples to explain the steps used to find the standard deviation of given data. Moreover, it provides some unsolved examples for practice.

This topic covers the concept of mean deviation. We will learn to find the mean of the given information through examples. Learning these concepts enhances our aptitude skills.

This topic covers the concept related to central tendencies. We will learn about the variance with its definitions. It also discusses the role of mean and average data value in finding the variance. Examples are also given here for reference.