How Many Permutations of 12345 Are There That Leave 3

question 3

Short Answer

How many permutations of 12345 are there that leave 3 in the third position but leave no other integer in its own position?

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Definitions:

Schizotypal Personality Disorder

A mental health condition marked by severe social anxiety, thought disorder, paranoid ideation, derealization, transient psychosis, and often unconventional beliefs.

Genetic Linkage

The tendency of genes located close together on the same chromosome to be inherited together, influencing traits or diseases.

Dopamine

A neurotransmitter involved in controlling the brain's reward and pleasure centers, as well as regulating movement and emotional responses.

Schizoid Personality Disorder

A mental health condition characterized by a long-standing pattern of detachment from social relationships and a restricted range of emotional expression.