107. The following appeared in a memorandum written by the assistant manager of a store that sells gourmet food items from various countries.
A local wine store made an interesting discovery last month: it sold more French than Italian wine on days when it played recordings of French accordion music, but it sold more Italian than French wine on days when Italian songs were played. Therefore, I recommend that we put food specialties from one particular country on sale for a week at a time and play only music from that country while the sale is going on. By this means we will increase our profits in the same way that the wine store did, and we will be able to predict more precisely what items we should stock at any given time.
Discuss how well reasoned . . . etc.
As a means of increasing profits and more accurately predicting what items should be stocked, the assistant manager of a gourmet food store proposes that only music from a particular country be played during the period food items from that country are on sale. The basis for this proposal is the discovery by a wine store that sales of wine from a country increased when music from that country was played. The managers proposal is questionable for several reasons.
First, the manager assumes that the sequence of sales experienced by the wine store reflects a general causal pattern. However, there is little evidence to support this assumption. While perhaps indicative of such a pattern, the wine store sales merely demonstrate a correlation between sales of wine from a country and the playing of music from that country. To establish a causal connection between these events it would be necessary to examine and eliminate other possible factors that might account for this phenomenon. In any case, it is highly questionable whether evidence gathered over a one-month period is sufficient to establish the general claim in question.
Second, the manager assumes that the wine store increased its profits by playing the appropriate music. However, this is not necessarily the case. It is consistent with the statement that the wine store sold more French than Italian wine on days when French music was played and vice versa when Italian music was played that no net increase in sales, and thus profit, was realized by this method. For example, it is possible that on days when French music was played seven bottles of French wine were sold and three bottles of Italian whereas the reverse was the case when Italian music was played, and that in both instances only 10 bottles were sold.
In conclusion, the managers recommendation is based on two dubious assumptions. To strengthen the argument it would be necessary to provide additional evidence to support the claim that sales of an item are influenced by the type of music played. Additionally, the manager would have to provide evidence that the wine store increased its profits by playing the appropriate music.
体坛英语资讯:Cup holders Barca to face Levante in last 16 of Spanish Copa del Rey
冬季旅行,温暖和寒冷的目的地你选哪个?网友:跟谁去才重要
体坛英语资讯:Japan’s Hanyu to miss national championships due to ankle injury
双语阅读:有些金钱是人生不能承受之重
体坛英语资讯:River Plate clinch fourth Copa Libertadores title
国内英语资讯:Economic Watch: Chinas consumer inflation to maintain mild rate in 2019
国际英语资讯:Search for two crew of crashed French Mirage fighter jet continues
国内英语资讯:China, France to launch joint projects under B&R Initiative: ambassador
如果一年不吃甜食会怎样?
The Best Singer 最好的歌手
自己的不幸只能靠自己打破
体坛英语资讯:Ronaldo reveals Valladolid interest in Vinicius Jr loan
体坛英语资讯:Europes top clubs in battle to sign Werner, Havertz
迪士尼超级大年!2019即将上映的十部迪士尼电影
2019年度最佳饮食
国内英语资讯:Vice premier stresses energy security, high-quality growth
国内英语资讯:Xinhua Headlines: Ready! Sino-European nuclear power unit to fuel global fusion
The Way to Learn English 学习英语的方法
国际英语资讯:UN urges Lebanon, Israel to refrain from sudden activities near Blue Line
中国首批“瑜伽硕士生”引外媒关注
致我们终将逝去的青春:20多岁后悔没去做的8件事
国内英语资讯:Chinese State Councilor meets Afghan presidents national security adviser
体坛英语资讯:Chinas Shi Tingmao awarded FINA Best Female Diver of 2018
体坛英语资讯:Bayern seal group victory after spectacular draw at Ajax
The Change of Environment 环境的变化
国内英语资讯:China, U.S. hold vice-ministerial level talk on economic, trade issues in Beijing
体坛英语资讯:Bayern Munich still face uncertain future despite topping Champions League group
国内英语资讯:Premier Li vows more efforts in production safety
When Faith Is Questioned 当信念动摇
双语阅读:无需流行餐,这样做也可以变得健康
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |