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Which of the following decision tree nodes have probability attached to their branches?

Which of the following decision tree nodes have probability attached to their branches?

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A.
Root node

B.
Event node

C.
End node

D.
Decision node

Explanation:

Event nodes represents the possible uncertain outcomes of a risky decision, with at least two
nodes to illustrate the positive and negative range of events. Probabilities are always attached to
the branches of event nodes.
Answer A is incorrect. Root node is the starting node in the decision tree, and it has no branches.
Answer D is incorrect. It represents the choice available to the decision maker, usually between a
risky choice and its non-risky counterpart. As it represents only the choices available to the
decision makers, hence probability is not attached to it.
not attached to it.


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