27.16 P = (0,0,0), (1,0,0), (1,1,0) , (0,0,0) g=0.1

$$\begin{gather} \chi^2/d.o.f.=6.51613 \\ P[0]=-0.119733\pm (0.0015) \\ P[1]=-11.5224\pm (0.62) \\ \end{gather}$$ { $$\begin{gather} C=\begin{pmatrix} 2.2e-06& 0.112\\ 0.112& 0.388\\ \end{pmatrix} \end{gather}$$ }