The options provided are:
1. Не изменилась (Did not change) - This could apply to the median.
2. Уменьшилось на 1 (Decreased by 1) - This is a small change, not expected for mean or range.
3. Увеличился на 33 (Increased by 33) - This matches the expected change in range.
4. Увеличилась на 15,5 (Increased by 15.5) - Not directly predictable without data.
5. Уменьшился на 33 (Decreased by 33) - This matches the expected change in the mean.
6. Увеличилась на 1 (Increased by 1) - A small change, not directly predictable.