There’s something about the haze of smoke, bright lights and sounds of people laughing and cheering that makes a casino a fun place to be. Champagne glasses clink, and players try their luck at games of chance like poker or slot machines. The energy is infectious and there’s no telling when luck will strike.

The house edge is the statistical advantage that a casino has over a player on any given bet. It is a result of the game’s mathematic formula and the probabilities of winning and losing, and is calculated by mathematical professionals known as gaming mathematicians and analysts. Casinos calculate the house edge for each game they offer and use it to determine their profits.

Casinos have a variety of ways to keep their customers happy and coming back. They may provide free hotel rooms, meals and show tickets to their top players. They also offer comps to their regular visitors. They will give a player a “player card” that allows them to receive these comps. These cards can be obtained by talking to a casino host or casino information desk employee.

In Casino, Robert De Niro and Sharon Stone give outstanding performances as mobster characters that embody greed, violence and treachery. The movie is one of the most intense and compelling thrillers ever made, but Scorsese is never gratuitous in his portrayal of these real-life characters. It’s an eye-opening film that depicts the human side of these criminals, and the price they all pay for their actions.