7. Two television networks, ABC and DEF, are competing for viewer ratings in prime time. ABC is considering a new talk show, a game show, and an educational documentary show. DEF is considering a sports highlights show, a mystery drama, and a variety show. The following payoff matrix shows the estimated gain by ABC in audience ratings for the pairings of shows.
DEF
talk game educational
ABC
sports $\begin{bmatrix} 10 & -5 & 15 \\ -20 & 15 & 10 \\ -10 & -10 & 5 \end{bmatrix}$
mystery
variety