This document presents Case 5 of decision theory. It discusses a consumer goods manufacturer deciding between two new products and advertising levels. The profit tables for the products Ozone and Life are given under different demand scenarios and advertising strategies. It asks to recommend the best product and advertising level based on expected value. It also asks to calculate the expected value of perfect information for each product. The document then discusses the various decision making criteria that can be used including maximin, maximax, Laplace, Hurwicz, minimax regret and expected monetary value. It provides an example application of these criteria to a case involving stocking different inventory levels based on demand states.