Aritmetický průměr - příklady ze statistiky

Vypočtěte aritmetický průměr souboru:
{25, 91, 48, 91, 34, 59, 8, 56, 66, 89} =
{43, 17, 65, 44, 48, 1, 26, 55, 69} =
{8, 47, 98, 71, 18, 42, 35, 56, 1, 63} =
{52, 6, 26, 32, 10, 36, 99, 82, 91} =
{54, 62, 10, 71, 4, 69, 37, 54, 49} =
{6, 14, 34, 21, 80, 49, 76, 82, 46, 77} =
{44, 19, 87, 70, 71, 61, 49, 6, 38, 91} =
{30, 98, 68, 54, 10, 47, 72, 15, 45, 10} =
{99, 79, 78, 42, 44, 68, 1, 69, 55, 5} =
{45, 8, 26, 21, 88, 26, 43, 22, 55, 52} =