X Bar Symbol

Symbol Format Data
Code Point
U+0078
U+0304
TeX
\bar{x}
SVG
All symbols

Usage

The x bar (x̄) symbol is used in statistics to represent the sample mean, or average, of a set of values. It’s calculated by adding up all the numbers in the sample and then dividing by the number of values in that sample. Read more…

Related

x

The Latin small letter x is used to represent a variable or coefficient. In algebra, x is often used to represent an unknown value. The symbol x is also used to represent the horizontal dimension in the 2D cartesian coordinate system.

combining macron

The combining macron is a unicode character used to draw a macron (horizontal bar) over the symbol it is combined with.

sigma

The Greek letter σ (sigma) is used in statistics to represent the standard deviation of a population.

mu

The Greek letter μ (mu) is used in statistics to represent the population mean of a distribution.

Links

Sample Mean

The sample mean, also called the arithmetic mean, is the average of a sample space. To calculate the sample mean, sum all the data points in a sample space and then divide by the number of elements.