Problem:
Compute the mode of ${-9, -9, 1, 2, -9, -8, -2, -2, 4, 1, 2, -2, -9, 2, 2, 4, 2, 1, 5, -9, 4, 2, -8, -8}$.
Answer:
$\{2\}$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/mode/13999.txt'}