A、 $\hat{Y}_0 \pm z_{\frac{\alpha}{2}} S_e \sqrt{1 + \frac{1}{n} + \frac{(X_0 - \bar{X})^2}{\sum x^2}}$
B、 $\hat{Y}_0 \pm t_{\frac{\alpha}{2}} S_e \sqrt{\frac{1}{n} + \frac{(X_0 - \bar{X})^2}{\sum x^2}}$
C、 $Y_0 \pm t_{\frac{\alpha}{2}} S_e \sqrt{\frac{1}{n} + \frac{(X_0 - \bar{X})^2}{\sum x^2}}$
D、 $\hat{Y}_0 \pm t_{\frac{\alpha}{2}} S_e \sqrt{1 + \frac{1}{n} + \frac{(X_0 - \bar{X})^2}{\sum x^2}}$
2025-12-17
共379道
