Problem:
Compute the mode of ${-3, -10, -10, 5, -4, -3, -10, 3, -3, -4, -2, -4, -4, 3, -10, 5, 5, -6, -2, -4}$.
Answer:
$\{-4\}$
{'source': 'AMPS', 'file': 'amps/mathematica/counting_and_statistics/mode/48839.txt'}