Wait staff at restaurants have employed various strategies toincrease tips. An article
Chapter 9, Problem 87(choose chapter or problem)
Wait staff at restaurants have employed various strategies toincrease tips. An article in the Sept. 5, 2005, New Yorkerreported that In one study a waitress received 50% more intips when she introduced herself by name than when shedidnt. Consider the following (fictitious) data on tipamount as a percentage of the bill:Introduction:No introduction:Does this data suggest that an introduction increases tips onaverage by more than 50%? State and test the relevanthypotheses. [Hint: Consider the parameter .]
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