Sic Bo is an ancient Chinese dice game that is played with three dice. There are
many possibilities for betting on this game. Two of these are "big" and "small."
When you bet "big," you win if the total points rolled equals 11, 12, 13, 14, 15,
16 or 17, except when three fours or three fives are rolled. When you bet "small,"
you win if the total points rolled equals 4, 5, 6, 7, 8, 9 or 10, except when three
twos or three threes are rolled. Winners of "big" and "small" alike receive double
the amount staked on the game. Calculate the house percentage for each of these
betting formats.