Levitt and Dubner find that 7-7 wrestlers' win percentage reveals corruption because:

A. Sumo wrestling is Japan's national pastime.
B. Cheating is common in competitive athletics.
C. The actual results are different from their expected outcomes.
D. The yakuza have been associated with sumo.



Answer :

Final answer:

Levitt and Dubner's research reveals how the win percentage of 7-7 wrestlers in sumo wrestling can indicate corruption.


Explanation:

Corruption in sumo wrestling has been explored by researchers like Levitt and Dubner. They found that the win percentage of 7-7 wrestlers in sumo tournaments can indicate corruption due to the discrepancy between actual results and expected outcomes. This discrepancy is often linked to the nonlinearity in the ranking system of sumo wrestling, influencing wrestlers' behaviors.


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