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Finding of a survey of Systems magazine subscribers: Thirty percent of all merchandise orders placed by subscribers in response to advertisements in the magazine last year were placed by subscribers under age thirty-five.Finding of a survey of advertisers in Systems magazine: Most of the merchandise orders placed in response to advertisements in Systems last year were placed by people under age thirty-five.

For both of the findings to be accurate, which of the following must be true?

正确答案: E

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楼主
发表于 2009-12-22 19:35:18 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
Fingding of a survey of Systems magazine subscribers: Thirty percent of all merchandise orders placed by subscribers in response to the advertisements in the magazine last year were placed by subscribers under age thirty-five

Finding of a survey of advertisers in Systems magazine Most of the merchandise orders placed in response to advertisements in Systems last year were placed by people under age of thirty five

For both of the findings to be accurate, which of the following must be true?

A more subscribers to Systems who have never ordered merchandise in response to advertisements in the magazine are age thirty five or over than are under age thirty five

B Among subscribers to Systems, the proportion who are under age thirty five was considerably lower last year than it is now

C Most merchandise orders placed in response to advertisements in Systems last year were placed by Systems subscribers over age thirty five  

D last year the average dollar amount of merchandise orders placed was less for subscribrs under age thirty five than for those thirty five or over

E last year many people who placed orders for merchandise in response to advertisements in Systems were not subscribers to the magazine.
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沙发
 楼主| 发表于 2009-12-22 19:57:28 | 只看该作者
谁搭理我~~~~~快考了,。。。
板凳
发表于 2009-12-22 21:21:55 | 只看该作者

答案e

提干意思:S.M杂志订阅者调查发现 受到杂志中广告影响而下订单的人30%年龄小于35岁;而s.m杂志广告商调查发现绝大多数受到杂志中广告影响而下订单的人小于35岁
若这两个发现都对的话,以下哪项必须正确
e: 很多下订单的人不是杂志订阅者

简单的做法是:抓关键词 去年 杂志订阅者 广告商 下订单的人 小于35岁,
排除a-从没下订单的人群和题目不相关;
b-去年和现在比,和题目不相关
d-订单金额,和题目不相关

剩下c和e,明显c的意思和提干条件2冲突
所以选e
地板
发表于 2011-8-23 16:51:18 | 只看该作者
也找这题呢。明白了
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