Home » Math & Conversions » Algebra » Mean Mean Calculator (Average, Median, Mode, Range) Find the arithmetic **mean (average)**, median, mode, range, and standard deviation of any set of numbers. Enter your data below and click 'Calculate' to see the full statistical breakdown. Enter Your Numbers: Calculate Statistics Mean (Average) - Median - Mode - Range - Variance ($\sigma^2$) - Standard Deviation ($\sigma$) - How to Calculate the Mean (Average) The **Mean**, also known as the arithmetic average, is the most common measure of central tendency. It is calculated using a simple formula: $$ \text{Mean} (\bar{x}) = \frac{\sum x}{n} $$ Where $\sum x$ is the sum of all values in the data set, and $n$ is the count of values. Media vs. Mediana: Quando Usare Quale? **Mean (Media):** Use when your data is symmetrically distributed and does not contain major outliers. It uses every value in the set. **Median (Mediana):** Use when your data is highly skewed by extreme outliers (e.g., in income or housing prices). The median is less affected by these extreme values, providing a better measure of the "typical" center. What is Standard Deviation? The **Standard Deviation** ($\sigma$) is the most widely used measure of data dispersion, or how "spread out" the numbers are from the mean. A low standard deviation means the numbers are tightly clustered around the mean; a high standard deviation means they are widely spread. The **Variance** ($\sigma^2$) is the standard deviation squared. Frequently Asked Questions (FAQ) What is the formula for the Mean (Average)? The formula is: **Mean = Sum of all values ($\sum x$)
Subcategories in Home » Math & Conversions » Algebra » Mean Mean Calculator (Average, Median, Mode, Range) Find the arithmetic **mean (average)**, median, mode, range, and standard deviation of any set of numbers. Enter your data below and click 'Calculate' to see the full statistical breakdown. Enter Your Numbers: Calculate Statistics Mean (Average) - Median - Mode - Range - Variance ($\sigma^2$) - Standard Deviation ($\sigma$) - How to Calculate the Mean (Average) The **Mean**, also known as the arithmetic average, is the most common measure of central tendency. It is calculated using a simple formula: $$ \text{Mean} (\bar{x}) = \frac{\sum x}{n} $$ Where $\sum x$ is the sum of all values in the data set, and $n$ is the count of values. Media vs. Mediana: Quando Usare Quale? **Mean (Media):** Use when your data is symmetrically distributed and does not contain major outliers. It uses every value in the set. **Median (Mediana):** Use when your data is highly skewed by extreme outliers (e.g., in income or housing prices). The median is less affected by these extreme values, providing a better measure of the "typical" center. What is Standard Deviation? The **Standard Deviation** ($\sigma$) is the most widely used measure of data dispersion, or how "spread out" the numbers are from the mean. A low standard deviation means the numbers are tightly clustered around the mean; a high standard deviation means they are widely spread. The **Variance** ($\sigma^2$) is the standard deviation squared. Frequently Asked Questions (FAQ) What is the formula for the Mean (Average)? The formula is: **Mean = Sum of all values ($\sum x$).