The owner of Wilson Sporting Goods must decide between commercializing three new tennis rackets. The profit that will result from each alternative will be determined by whether material costs remain stable or increase, as shown in the following payoff table:

	Material Costs
Decision	Increase	Stable
Tennis Racket-Type 1	70	30
Tennis Racket-Type 2	105	20
Tennis Racket-Type 3	45	40

Determine the best decision, using the following decision criteria.

Maximax

Maximin

Minimax Regret

Probabilities of material cost stay stable with 0.7 chance and increase with 0.3 chance.