Question 7.109

7.109 Can snobby salespeople boost retail sales?

Researchers asked 180 women to read a hypothetical shopping experience where they entered a luxury store (for example, Louis Vuitton, Gucci, Burberry) and ask a salesperson for directions to the items they seek. For half the women, the salesperson was condescending while doing this. The other half were directed in a neutral manner. After reading the experience, participants were asked various questions, including what price they were willing to pay (in dollars) for a particular product from the brand.37 Here is a summary of the results.

Chain
Condescending 90 4.44 3.98
Neutral 90 3.95 2.88

Were the participants who were treated rudely willing to pay more for the product? Analyze the data, and write a report summarizing your work. Be sure to include details regarding the statistical methods you used, your assumptions, and your conclusions.

7.109

. There is no significant evidence that those treated rudely were willing to pay more. This is a two-sample one-sided significance test; we assumed the data were randomly selected and that the data contain no outliers.