There is a racial and sex effect on the amount of tip you gave

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送交者: Latino2 于 2006-08-01, 10:53:10:

回答: You wouldn't do this if a YN made same mistake. 由 Latino2 于 2006-08-01, 10:44:23:

1. You tend to gave more tip to a waitress.
2. When the waitress is a YN, the tip was futher increased.





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