If the Mean IQ of a Sample of Right-Handed Persons

question 30

Multiple Choice

If the mean IQ of a sample of right-handed persons is significantly higher than the mean IQ of a sample of left-handed persons, then which of the following must be true?

• A) All right-handed persons must have higher IQs than all left-handed persons.
• B) Most right-handed persons must have higher IQs than most left-handed persons.
• C) The median IQ of right-handed persons must be higher than the median IQ of left-handed persons.
• D) None of the above must be true.

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Definitions:

Specific Overt Behaviour

Observable actions or responses in individuals that can be explicitly identified and measured.

Personality Trait

Enduring characteristics or qualities that define an individual's behavior across different situations and time.

Self-Induced

Generated or caused by one's own actions or decisions.

Behaviour Modification Programs

Structured approaches aiming to change maladaptive behaviors into positive ones through reinforcement techniques.