フリー問題

問題文

The column of dwell seconds is strongly skewed to the right. The analyst needs a rule that marks unusual values in that column, and the team knows that some of the marked rows will be genuine long dwells at interchanges rather than faults. What should the notebook do?

選択肢

1. The notebook marks unusual dwell values with the quartile rule and sends the marked rows to the triage queue that the documentation prescribes.
2. The notebook marks unusual dwell values with the deviation rule and sends the marked rows to the triage queue that the documentation prescribes.
3. The notebook marks unusual dwell values with the deviation rule and sends the marked rows to the deletion queue that the documentation prescribes.
4. The notebook marks unusual dwell values with the quartile rule and sends the marked rows to the deletion queue that the documentation prescribes.