(a) Find all pure-strategy Nash equilibria of the following game: COLIN L M. N R Up 1,1 2, 2 3,4 9,3 ROWENA Down 2,5 3,3 1,2 7,1 (b) Now find a mixed-strategy equilibrium of the game. What are the players' expected payoffs in the equilibrium? (a) Find all pure-strategy Nash equilibria of the following game: COLIN L M. N R Up 1,1 2, 2 3,4 9,3 ROWENA Down 2,5 3,3 1,2 7,1 (b) Now find a mixed-strategy equilibrium of the game. What are the players' expected payoffs in the equilibrium