新SAT官方Daily Practise每日一题数学推理题
- 2017年05月16日11:32 来源:小站整理作者:小站SAT编辑
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Read the following SAT test question and then click on a button to select your answer.
A survey of a random sample of 12000 adults in the US home-buying market finds that 97% of those surveyed recognized a certain real estate brand name. If the margin of error was 2.4%, of the following, which is the best estimate of the percent of adults in the home-buying market in the US who recognize this real estate brand name?
A.88%
B.92%
C.96%
D.100%
(答案和解析请翻页查看哦~)