If $n ( A ) = 90$ $n ( A \cup B ) = 190$

question 85

Short Answer

If $n ( A ) = 90$ , $n ( A \cup B ) = 190$ , and $n ( A \cap B ) = 30$ , find $n ( B )$ .
​ $n ( B ) =$ __________

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Definitions:

Perceptual Distortion

A cognitive bias that affects the way individuals perceive or interpret information, leading to misjudgment or misunderstandings.

Situations

Sets of conditions or contexts in which events occur or individuals find themselves.

Focal Object

An object, idea, or event that draws attention and becomes central to interpersonal evaluations or organizational processes.

Perception Influences

The impact that an individual’s viewpoint has on their understanding and interpretation of information or events.