Consider the following tree diagrams: Which of these trees is considered to be unbalanced?
A)II only
B)III only
C)II and III only
D)I only

Question

Consider the following tree diagrams:  Which of these trees is considered to be unbalanced? 
A)II only 
B)III only 
C)II and III only 
D)I only

Quizplus · Accepted Answer

Tree III is considered unbalanced because it has a branch with four levels on the right side and only two levels on the left side, causing it to be asymmetrical. Trees I and II are balanced because their branches have equal or nearly equal levels on both sides.

Consider the Following Tree Diagrams: Which of These Trees