Given the following payoff table and probabilities, how many trucks should be reserved if the objective is to minimize the maximum loss? Demand (trucks) 1 2 3 4 4 3 Probability 0.15 0.2 0.35 0.3 1 4000 4000 4000 4000 2 -1000 9000 9000 9000 3 -1500 7000 15000 15000 4 -2000 4000 12000 20000 0 1 5 0 3