A mixed strategy in Game theory is a strategy where the player randomly chooses the blow which he plays among the possible blows. That amounts allotting a certain probability distribution on the unit of the pure strategies of the play. In certain plays, only the mixed strategies are optimal.

A entirely mixed strategy is a mixed strategy such as the player assigns a strictly positive probability with each strategy. This concept is important for the Raffinement of balance known as of the trembling Main.

Illustration of the concept

Let us consider the play Pair or odd. It with the normal form following:

Notes and references of the article