array: [29, 25, 11, 7, 51, 28, 25, 41, 60]
sorterad: [7, 11, 25, 25, 28, 29, 41, 51, 60]
medelvärde: 30.777777777778
sorterad: [7, 11, 25, 25, 28, 29, 41, 51, 60]
median: 28
medelvärde: 30.777777777778