Standard deviation - statistics examples

Standard deviation calculation

Calculate standard deviation of file:
{39, 34, 37, 7, 11, 2, 97, 80, 36} =
{80, 33, 99, 10, 73, 77, 26, 40, 34} =
{72, 81, 26, 69, 8, 38, 73, 7, 95} =
{69, 78, 87, 73, 98, 78, 64, 75, 41} =
{38, 15, 66, 50, 75, 77, 48, 11, 44, 9} =
{48, 12, 90, 32, 30, 31, 86, 89, 40, 65} =
{32, 36, 42, 40, 30, 22, 92, 7, 92} =
{91, 93, 20, 58, 29, 84, 69, 55, 57, 16} =
{71, 26, 2, 3, 43, 58, 60, 61, 16, 85} =
{85, 9, 34, 79, 19, 70, 68, 64, 50, 10} =