But an even more astounding result for us from this survey, which encompassed 1,000 adults a random telephone survey in January of this year, was that over 800 of the respondents - that's over four out of five people - say they are still buying green products, still buying green products in a very severe recession."
VOA: standard.2009.03.30
In fact, when Facebook first debuted, random aside, ID they used I believe an int to represent your profile IDs.
在Facebook创立之初,我猜他们使用int来表示配置文件。
If you have an experiment and the outcome of the experiment is a number, then a random variable is the number that comes from the experiment.
如果你有一个试验,这个试验的结果是一个数,那么相对应的随机变量,指的就是这个试验结果所对应的那个数
And it might occur to some of you that this seems to be an analogy with the Darwinian theory of natural selection where there's a random assortment of random mutations.
也许你们之中会有人觉得,这和达尔文的自然选择理论,看上去很相似,自然选择就是随机突变的随机分配。
In order to understand probability, you have to take things as coming from a random event and people don't clearly have that in their mind from an intuitive standpoint.
为了理解概率,你要把事件想象成是随机发生的,但人们没有那样,清晰直观的认识
That's no random assignment; it's not an experiment.
没有随机安排;,不满足实验的条件。
I have it down that there might be an infinite number of possible values for the random variable x.
对于这个随机变量X,可能的取值个数是无限的
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