Standard deviation - statistics examples

Standard deviation calculation

Calculate standard deviation of file:
{31, 70, 86, 57, 72, 83, 32, 92, 3} =
{20, 20, 87, 73, 96, 98, 5, 48, 12} =
{13, 21, 7, 52, 41, 66, 99, 89, 74} =
{47, 90, 3, 72, 26, 23, 92, 9, 48, 59} =
{15, 84, 45, 25, 64, 22, 88, 99, 40, 2} =
{19, 54, 15, 81, 14, 10, 23, 43, 44} =
{4, 18, 2, 23, 26, 0, 51, 74, 51, 19} =
{64, 87, 28, 44, 52, 34, 45, 69, 75, 33} =
{45, 18, 90, 46, 97, 63, 64, 99, 34, 8} =
{91, 69, 68, 21, 12, 37, 36, 93, 23} =