array: [34, 97, 10, 88, 30, 26, 52, 20, 78, 2, 85, 99]
sorterad: [2, 10, 20, 26, 30, 34, 52, 78, 85, 88, 97, 99]
medelvärde: 51.75
sorterad: [2, 10, 20, 26, 30, 34, 52, 78, 85, 88, 97, 99]
median: 43
medelvärde: 51.75