• What is the 95% confidence interval for the population mean?

    什么95%人口置信区间是什么意思

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  • The population mean is often written "x-bar." If you have a sample with n observations, it's the summation i = 1 to n of xi/n--that's the average.

    人口均值经常写成“x-条形柱”,如果一个样本n个观测者,是从i=1n和xi/n,平均值

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  • I mean, as the population grows and there are more vehicles on the roads and there's more machinery, surely they can't depend so much on sugar cane?

    是说随着人口增长路上车辆更多机械更多了,他们肯定不能只依赖于甘蔗(作为生物燃料)吧?

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  • I mean take the question of East Asia: Japan, Korea, China, etc. a third of the world's population lives there, now the largest economic region in the world.

    我们来谈谈东亚问题。东亚:日本韩国中国等等——世界上三分之一人口在那边现在全球最大经济区域。

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  • The growing world population could soon mean that our farms cannot produce enough meat to feed everyone, creating a market for artificial beef, pork, lamb and chicken.

    很快地不断增长的世界人口可能意味着我们农场不能生产足够的肉类供给个人,要创造一个市场人造牛肉、人造猪肉、人造羊肉和人造鸡肉。

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  • They add that a wholesale commitment to its practices will mean inevitable food shortages for a world population expected to exceed 8 billion by the year 2030.

    他们补充说,这种操作方法全面认可意味着到2030年预计将超过80亿世界人口必然面临粮食短缺

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  • So what do I mean by the population in this case?

    所以这里人群是?

    youdao

  • Lack of community involvement and solid community organizations mean that the population cannot effectively interact and put pressure on service providers, the justice system and law enforcement.

    社区居民缺乏参与稳固的社区组织缺乏,意味着人们无法有效开展活动交流,也无法服务提供者司法系统和执法部门施加压力。

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  • The discovery of such a large gibbon population may mean the species has a better chance of long-term survival, the scientists say.

    科学家表示,发现数量如此之多长臂猿意味着这个种群更好机会时间存活

    youdao

  • "You know what I mean" is considered the biggest verbal gaffe by 15% of the population.

    15%民众认为知道意思最大言语过失

    youdao

  • Okay lets start with inductive generalization, what I mean is that the premise identifies the characteristic of the same of a population.

    我们开始说归纳推广意思前提,决定了同样人群特点

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  • The mean adherence rate in the study population was 96.3% (standard deviation, SD: 7.7).

    研究人群中的平均依从为96.3%(标准差,SD:7.7)。

    youdao

  • Assuming 10 million people were given the swine flu vaccine (around a sixth of the UK population), that would mean that simply by chance, one person would die suddenly within a week of their jab.

    假定有1000万接种流疫苗(大约英国总人口六分之一)。意味着在接种疫苗的一周就会突发死亡,而这纯属巧合。

    youdao

  • It is an estimate of the mean of the population.

    人口平均数一个估计

    youdao

  • The arrival of Lewis Turning Point and drawing close of aged society mean the traditional population dividend of China is wearing off.

    刘易斯拐点到来老龄社会逼近意味着中国传统人口红利开始消退

    youdao

  • I mean that someday the population of vegetarian will more than the meat-eaters?

    是说有没有可能未来素食人口多于肉食者呢?

    youdao

  • When biologists say that they have observed evolution, they mean that they have detected a change in the frequency of genes in a population.

    生物学家他们观察进化时,意思是他们发现一个种群基因频率变化

    youdao

  • I mean because of the changing needs of the American population.

    意思是因为美国变化需求

    youdao

  • Genetic load expresses the loss in mean fitness of a population because of the genetic variability present.

    遗传负荷表示种群由于遗传变异能力存在平均适宜度上损失

    youdao

  • Conformity biases result when individuals attempt to copy the mean or the mode cultural variant in the population.

    个体打算模仿群体中的中庸文化变体时尚文化变体时,产生从众偏好

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  • The other half was thinner than 90% of the population, with a mean weight of 57 kilograms.

    另外一半90%一般人群,他们的平均体重57公斤

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  • The youngest age in the population-based cohort was 40 years, the mean age was 61 years and the mean follow-up was 11 years.

    研究受试人群中最小年龄40平均年龄为61岁,平均随访时间11

    youdao

  • The multitudinous population doesn't mean backward.

    人口众多并不一定意味着落后

    youdao

  • The multitudinous population doesn't mean backward.

    人口众多并不一定意味着落后

    youdao

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