Suppose a and B Are Mutually Exclusive Events Where P(A)=

question 4

True/False

Suppose A and B are mutually exclusive events where P(A)= 0.2 and P(B)= 0.5,then P(A or B)= 0.70.

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Definitions:

Categorizing Others

The mental process of grouping people into categories based on perceived traits or attributes.

In-Group

A social group to which a person psychologically identifies as being a member.

Out-Group

A social group to which an individual does not identify or belong, often viewed with prejudice or disdain.

Ethnicity

A category of people who identify with each other based on common ancestral, social, cultural, or national experiences.