Guest Session: 1 Question Remaining. Create Account to save progress.
Login
Linear Modelinghard
0:00.0

In a simple linear regression with n=25n=25n=25 observations, if the residual standard error is se=4.0s_e = 4.0se​=4.0 and ∑(Xi−Xˉ)2=160\sum (X_i - \bar{X})^2 = 160∑(Xi​−Xˉ)2=160, what is the standard error of the slope SE(β^1)SE(\hat{\beta}_1)SE(β^​1​)?