Standard Deviation and Variance Statistics Calculator v2.1 - Jay Tanner - 2018

Simply enter the delimited numerical data string/table and click [COMPUTE]. The numerical data elements can be separated by commas, spaces or semicolons. The initial example data is randomly generated.  Replace with your own data table. 790, 618, 638, 938, 891, 698, 638, 780, 758, 932, 706, 890, 529 Statistics Computed From The Data Given Above Mathematical Expression  Numerical Evaluation  Data count 13 Data index 1 to 13 Sum of all given data 9806 Arithmetic mean of population or sample 754.30769230769  Sum of squares of all differences from mean  206264.76923077 Population variance 15866.520710059 Population standard deviation ± 125.9623781534 Sample variance 17188.730769231 Sample standard deviation ± 131.10579990691