The survey has a margin of error of 2.5%.

测量的误差幅度为2.5%。

《牛津词典》

The margin of error was plus or minus three percentage points.

误差幅度在三个百分点左右。

《牛津词典》

They have a 5% margin of error. Look at this catalogue, John.

他们有5%误差率。看看这个目录，约翰。

youdao

Highly educated people, a lot of you probably care a lot about food, think about labels, read them and things like that, not one person out of the 300-350 people in this room guessed correctly within ten percent margin of error.

你们受过高等教育,注意饮食健康,关注食品标签,等等,在10%的误差幅度下,在300-350个人中,没有一个人估计正确

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The survey had a margin of error of plus or minus 2.8 percentage points.

NPR: SKorea's Gay Film Maker In News Over Wedding Plans

"The thing that freaked me out was that I had no margin of error, " he says.

WSJ: Entrepreneurs Who Launched Companies for Under $150

The institute said that its early forecasts had a margin of error of 0.1-0.2 percentage points.

BBC: UK economic growth outlook still weak, NIESR says