フリー問題

問題文

One team must predict whether a client will answer a mailing at all. A second team must predict how much the same client will spend next quarter. Which pair names the model type that the first team needs, and the kind of behavior that this type requires?

選択肢

1. The specification draft sets out the spectrum type alongside the structured behavior on the second page.
2. The specification draft sets out the scoring type alongside the structured behavior on the second page.
3. The specification draft sets out the spectrum type alongside the discrete behavior on the second page.
4. The specification draft sets out the scoring type alongside the discrete behavior on the second page.