Statistics

Mean (Average) Formula - Statistics

Learn the mean (average) formula with examples, step-by-step guide, and calculator tools. Calculate the arithmetic mean (average) of a dataset

The mean (average) formula is a fundamental concept in statistics. Calculate the arithmetic mean (average) of a dataset. This page provides a comprehensive guide with worked examples and practical applications.

The Formula

\[\bar{x} = \frac{1}{n}\sum_{i=1}^{n} x_i\]

Variables

Mean (average)
n
Number of values
xᵢ
Individual values

Step-by-Step Guide

  1. 1

    Step 1: Gather your data values

  2. 2

    Step 2: Apply the formula

  3. 3

    Step 3: Perform the calculations

  4. 4

    Step 4: Interpret the result

Examples

Example 1

Example 1: [10,20,30,40,50] → Mean = (10 + 20 + 30 + 40 + 50) / 5 = 150 / 5 = 30

Example 2

Example 2: 30

Frequently Asked Questions

What is the mean (average) formula?

Calculate the arithmetic mean (average) of a dataset

How do I calculate mean (average) formula?

Use the formula: \bar{x} = \frac{1}{n}\sum_{i=1}^{n} x_i. Follow the steps provided above.

What tools can help with mean (average) formula?

We provide online calculators: mean-calculator, statistics-calculator

Related Tools

Related Insights, Formulas & Comparisons