Humber Tech is considering starting either a small, regular, or large tech store in Etobicoke. Depending on their research findings, they may also decide not to open any store at all. The type of store they open depends on the city's market potential which may be high, medium, or low. The potential profits in each case are shown in the payoff table below (in $'000): Low High Medium 370 260 Small 10 340 400 -180 Regular Large None 600 280 -350 0 0 0 a) Construct an opportunity loss (regret) table by completing the following table. High Medium Low Small Regular Large None b)The minimax regret decision is to Select an