Standard Deviation and Variance Statistics Calculator v2.1 - Jay Tanner - 2019

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. 607, 605, 911, 765, 669, 729, 503, 723, 908, 820, 500, 503, 909, 654, 950, 633, 776, 928, 731, 863, 791, 607, 869, 616, 668, 537, 817, 660, 522, 835, 793, 674, 972, 835, 597, 553, 792, 749, 907, 1000, 807, 616 Statistics Computed From The Data Given Above Mathematical Expression  Numerical Evaluation  Data count 42 Data index 1 to 42 Sum of all given data 30904 Arithmetic mean of population or sample 735.80952380952  Sum of squares of all differences from mean  829560.47619048 Population variance 19751.439909297 Population standard deviation ± 140.53981609956 Sample variance 20233.182346109 Sample standard deviation ± 142.24339122121