The number of cars sold by three salespersons over a 6-month period are shown in the table below. Use the 5% level of significance to test for independence of salespersons and type of car sold. 
Definitions:
Asch's Studies
Psychological experiments conducted by Solomon Asch that demonstrated the power of conformity in groups.
Effortful Thought
The process of deliberately applying mental effort or concentration to solve a problem or understand a concept.
High-quality Argument
Persuasive reasoning or debate characterized by strong evidence and logical consistency.
Persuasion Tactics
Strategies or methods employed to change another person's attitudes, beliefs, or behaviors in a specific way.
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