SAT数学:今日份的练习题(附答案和详解)
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下面我们一起来看看这道SAT数学练习题吧,希望能够帮助到大家。
MathematicsStandard Multiple Choice
Read the following SAT test question and thenclick on a button to select your
answer.
A company sells bottles of water. Using data from arandom sample of all water
bottles, the meanvolume, 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 thissample?
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.
答案:D
解析:
Option D is correct. The margin of error isassociated with the mean estimate
for all the waterbottles based on the mean of the sample bottles soit is likely
that the mean volume of all bottles isbetween 0.96-0.08 and 0.96+0.08 liters, or
between 0.88 and 1.04 liters.
以上就是易伯华为大家整理的SAT数学练习题,希望能够帮助到大家。易伯华会一直陪在大家身边,备考的宝宝们加油哦!
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