Let E be the event of getting a sum more than 7
Favorable outcomes are:
O=[(2,6),(3,5),(3,6),(4,4),(4,5),(4,6),(5,3),(5,4),(5,5),(5,6),(6,2),(6,3),(6,4),(6,5),(6,6)]
No. of favourable outcomes are 15
We know that,
P(E)=No. of favourable outcomestotal no. of possible outcomes
∴P(E)=1536=512