Answer:
C). Calculate the expected value of each course of action.
Explanation:
Decision tree is demonstrated as the graphic tools that aim to show a statistical prospect and possible consequences in a tree-like structure that assists in evaluating the ideas and decisions made in association to it more effectively.
As per the question, the role of a decision-tree in a product design would aim to 'calculate the expected or probable value of each course of action' that would help in evaluating the decisions and reach a conclusion to determine its worth as they are going to be a crucial element in attaining the desired goal. Thus, option C is the correct answer.
