| Studies in restaurants show that the tips left by customers who pay their bill in cash tend to be larger when the bill is presented on a tray that bears a credit-card logo. Consumer psychologists hypothesize that simply seeing a credit-card logo makes credit-card logo makes many credit-card holders willing to spend more because it reminds them that their spending power exceds the cash they have immediately available. which of the following , if true ,most strongly supports the psychologists' interpretation of the studies? a. The effect noted in the studies is not limited to patrons who have credit cards. b. Patrons who are under financial pressure from their credit-card obligations tend to tip less when presented with a restaurant bill on a tray with a credit-card logo than when the tray has no lopo. c. In virtually all of the cases in the studies, the patrons who paid bills in cash did not possess credit cards. d. In general, restaurant patrons who pay their bills in cash leave larger tips than do those who pay by credit card. e. The percentage of restaurant bills paid with a given brand of credit card increases when that credit card's logo is displayed on the tray with which the bill is presented. 答案： B 题目：看到信用卡标志(且有钱)→tip more B ：看到信用卡标志且没钱→tip less 那么通过这一题能够总结出"非A→非B"是" A→B"的support吗？ 麻烦各位解答一下啦！！！ 先谢谢大家了！！ |
| 欢迎光临 ChaseDream (https://forum.chasedream.com/) | Powered by Discuz! X3.3 |