In a decision-making under uncertainty scenario using the strategy of minmax regret,all the entries in the opportunity loss table must be zero or positive.

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Quizplus · Accepted Answer

The opportunity loss table, also known as the regret table, is constructed by calculating the difference between the payoff of the best action and the payoff of each action for each state of nature. This results in zero or positive values, as it represents the loss incurred by not choosing the optimal action.

In a Decision-Making Under Uncertainty Scenario Using the Strategy of Minmax