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. 743, 713, 508, 729, 538, 756, 620, 854, 994, 808, 990, 545, 879, 648, 996, 602, 672, 673, 916, 720, 764, 703, 519, 773, 831, 935, 878, 570, 885, 945, 735, 547, 789, 646, 776, 791, 750, 543, 999 Statistics Computed From The Data Given Above Mathematical Expression  Numerical Evaluation  Data count 39 Data index 1 to 39 Sum of all given data 29283 Arithmetic mean of population or sample 750.84615384615  Sum of squares of all differences from mean  808643.07692308 Population variance 20734.437869822 Population standard deviation ± 143.99457583473 Sample variance 21280.08097166 Sample standard deviation ± 145.87693776488