________ is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs, and utility. A. Decision tree B. Graphs C. Trees D. Neural Networks

Decision tree
Graphs
Trees
Neural Networks

The correct answer is A. Decision tree.

A decision tree is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs, and utility. It is used in decision analysis to help identify the optimal decision to make.

A decision tree is a graphical representation of a decision problem. The nodes in the tree represent the possible decisions that can be made, and the branches represent the possible outcomes of those decisions. The leaves of the tree represent the possible consequences of the decisions.

The decision tree is used to calculate the

expected value of each decision. The expected value is calculated by multiplying the probability of each outcome by the utility of that outcome. The decision with the highest expected value is the optimal decision.

Graphs are a way of representing data visually. They can be used to show relationships between different variables, or to show the distribution of data.

Trees are a type of graph that is used to

represent hierarchical data. They can be used to show the structure of an organization, or to show the relationships between different concepts.

Neural networks are a type of machine learning algorithm that can be used to learn from data. They can be used to classify data, to predict outcomes, or to control systems.