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Introduction
1. Welcome
Arithmetic mean
Median
Mode
Summary

## Instruction

The unimodal histogram pattern, which was introduced in the previous section, means there is some kind of center in the dataset. You will see it in the tallest bins.

There are various measures commonly used to describe the central tendency of a dataset. In this section we'll learn about the most popular ways to measure the "center" of a dataset, starting with the arithmetic mean.

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