Task: Program Execution
Input (English): [48, 96, -18, -89, -85, 75, -44, -26, 86, 97, -85, 62, 72, 15, 92]
Output (English): [72.0, 39.0, -53.5, -87.0, -5.0, 15.5, -35.0, 30.0, 91.5, 6.0, -11.5, 67.0, 43.5, 53.5]