GRE考试

易错题: Simple Probability and Outcome

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根据网考网考试中心的统计分析,以下试题在2019/3/25日GRE考试习题练习中,答错率较高,为:67%
【分析解答题】

Simple Probability and Outcomes
These questions will test your knowledge of operations involving simple probability and outcomes.
Answer the following questions.
A、company knows that 2.5% of theCD、players it makes are defective. If the company produces 300,000CD、players, how many will be defective
,答错率:67%
网考网试题解析:

试题答案: 答案解析:If 2.5% of the CD players produced by this company are defective, then the number of defective devices out of 300,000 can be determined by multiplication, as follows: 0.025×300,000=7,500 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>

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