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SAT官方每日一题附答案和解析[数学](2019年6月26日)

来源:可可英语 编辑:max    |  可可官方微信:ikekenet

Mathematics

A company sells bottles of water. Using data from a random sample of all water bottles, the mean volume, in liters, of water per bottle is 0.96. The margin of error for this estimation is 0.08 liters of water. Which of the following is the most appropriate claim to make based on this sample?

A.The company always fills its water bottles with less than 1 liter of water.
B.The company always fills its water bottles with between 0.96 liters and 1.04 liters of water.
C.The company always fills its water bottles with between 0.88 liters and 1.04 liters of water.
D.It is plausible that the mean volume of all bottles sold by the company is in the range 0.88 liters to 1.04 liters.

重点单词   查看全部解释    
claim [kleim]

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n. 要求,要求权;主张,断言,声称;要求物

 
sample ['sæmpl]

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n. 样品,样本
vt. 采样,取样

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appropriate [ə'prəupriət]

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adj. 适当的,相称的
vt. 拨出(款项)

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range [reindʒ]

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n. 范围,行列,射程,山脉,一系列
v. 排

 
random ['rændəm]

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adj. 随机的,随意的,任意的
adv. 随

 
option ['ɔpʃən]

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n. 选择权,可选物,优先购买权
v. 给予选

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margin ['mɑ:dʒin]

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n. 差额,利润,页边空白,边缘
vt. 使围

 
plausible ['plɔ:zəbl]

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adj. 似真实合理的,似可信的

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