... means that a iis always at least as good as bi, and may be strictly better. A strategy a iis dominant in a game Γ if for all bi, a idominates bi,itisweaklydominant if for all bi, a iweakly ... is also optimal.Changing perspective a little bit, regard S as the probability space, and a plan a( ·) ∈ A Sas a random variable. Every random variable gives rise to an outcome,thatis,toadistribution ... probability spaces are also called random variables.If a random variable f takes its values in R or RN, then the class of sets B will alwaysinclude the intervals (a, b], a& lt;b. In the same...