3. Below is the normal-form of game Rock-Paper-Scissors, in which two players simulta neously announce either "rock", "paper", or "scissors". 1/2 R P S R 0.0 -1, 1 1, -1 P 1, -1 0,0 -1, 1 S -1, 1 1, -1 0,0 What is the pure strategy set in this game? Are there any dominated pure strate- gies? How would you describe the set of all mixed strategies? Find BR1(02) if 02 = (02(R), 02(P), 02(S)) = (1, 0,0) . Find BRI(02) if 02 = (02(R), 02 (P), 02 (S)) =