The x bar symbol is used in statistics to represent the sample mean of a distribution.
| Symbol | Format | Data |
|---|---|---|
| x̄ | Unicode | |
| TeX | |
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SVG |
The arithmetic mean, also called the sample mean, is the average of a sample space. To calculate the arithmetic mean sum all the data points in a sample space and then divide by the number of elements.
The Greek letter μ (mu) is used in statistics to represent the population mean of a distribution.