"Statistics and Ratio " same is also an important contents to be included in the course standard our country the compulsory education stage is each mathematics course which learn a segment.
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"Statistics and Ratio" same is also an important contents to be included in the course standard our country the compulsory education stage is each mathematics course which learn a segment.
在课程标准中“统计与概率”同样也作为重要内容列入我国义务教育阶段各学段的数学课程。
The answers are to be found not only in statistics — like the debt-to-G.D.P. ratio, now running at more than 140 percent for Greece, and headed higher — but also in human sentiments and solidarities.
答案可在数据中找到，比如债务与GDP之比，希腊现已超过140%，而且未来会更高；答案也在于人们的情绪和团结一致。
This method avoids a lot of trouble in the statistics and selection efficiency from directly selecting ratio trait, thereby solving the problem of comprehensive selection for ratio trait.
该方法避开了直接选择比值性状而在统计和选择效率方面所遇到的诸多麻烦，从而解决了比值性状的综合选择问题。
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