Final answer:
Understanding external and internal locus of control and how they influence beliefs on success attributions.
Explanation:
External Locus of Control: This is when a person attributes their achievements and outcomes to external factors like luck or fate. They believe that success is out of their control.
Internal Locus of Control: In contrast, individuals with an internal locus of control believe that their achievements are a result of their own decisions and efforts. They take responsibility for their actions and outcomes.
In the given scenario, an individual who believes success is largely a matter of luck has a external locus of control.
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