Respuesta :

Answer:    [tex]\bold{\dfrac{1}{6}}[/tex]

Step-by-step explanation:

          sum is 9            or     sum is 11    

     (3,6)(4,5)(5,4)(6,3)   +     (5,6)(6,5)

 [tex]\dfrac{\#of\ outcomes}{total\possible\ outcomes}=\dfrac{4}{36}\quad +\quad \dfrac{2}{36}\quad =\dfrac{6}{36}\rightarrow \large\boxed{\dfrac{1}{6}}[/tex]