1.The elements of Payoff Tables and decision criteria. Please define and discuss the important elements and why are they important? Since this is a graded assignment please provide reference citations for information provided from books, the internet, or other sources.2.Week 9 Assignment requires you to conduct research and provide a two page APA response. Two pages means two pages of text discussing the information requested excluding the reference page and the title page. Describe and discuss the following topics regarding Decision Analysis and the TreePlan. Define and discuss importance. Please provide explanations as required and in this case research outside of the text is highly recommended.