Find the exact value of the given expression. 
Definitions:
Expectation
Beliefs about the future, specifically about what is likely to happen or what someone thinks should happen.
Realistic Group Conflict Theory
A theory which asserts that the initial negative feelings between groups are often based on a real conflict or competition regarding scarce resources.
Stereotype Threat Theory
The theory that individuals may underperform in situations where they fear confirming negative stereotypes about their social group.
Intergroup Anxiety Theory
A theory positing that anxiety arising from interactions between different social groups can lead to negative attitudes and behaviors towards outgroup members.
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