Critical Reasoning

试题详情

题目:

The percentage of households with an annual income of more than $40,000 is higher in Merton county than in any other county.  However, the percentage of households with an annual income of $60,000 or more is highest in Sommer county.
 
If the statements above are true, which of the following can properly be concluded on the basis of them?

选项:

A、No household in Merton county has an annual income of $60,000 or more.
B、Some households in Merton county have an annual income between $40,000 and $60,000.
C、The number of households with an annual income of more than $40,000 is greater in Merton than in Sommer county.
D、Average annual household income is higher in Sommer than in Merton county.
E、The percentage of households with an annual income of $80,000 is higher in Sommer than in Merton county.

答案:

B

提问:

我选的是E,B我第一个排除了,原因如下,题目说的是百分比怎么样,没法推出具体人数啊,何况是MORE THAN。不排除这种可能这个M镇子的人一个人收入100,000一个人收入10,000,就两个人。比例是50%; S这个镇子总共3个人全都是60,001,比例就是100%。符合题目要求,但是B就不成立了啊。
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提问:

原文说收入超过4万的家庭的%在M最高,但是收入超过6万的家庭的%却在S最高 A太绝对,杀 B 不好说,先留着 C 原文只说比例,C说人数,得不出来,杀 D 判断不了,杀 E 原文只说>4万和>6万的,至于>8万不知道,杀 不知道我的解题过程对不对,请老师讲解以下。 网络太卡,我听录音
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