Mean Calculator
\mu = \dfrac{\sum_{i=1}^{N} x_i}{N}

Use Mean CalculatorEnter the list of real numbers
x_1, x_2, x_3, ...
separated by commas, check the data entered and then press "Calculate Mean". A "NaN" displayed for a data value means "not a number". Check the data value corresponding and make corrections.
No extra space between digits, no two successive commas and no comma at the end of the list of the numbers entered, are allowed. If you have data values separated by commas and well formated, you may copy and paste them in the text area. The text area to input data can be made much larger by pulling its bottom right hand side. More References and LinksMean, median and mode.Statistics Calculators, Solvers and Graphers. 