And so you have to figure out how to take that randomness out of the experiment.
因此你要明白怎么把随机数从试验中拿出来,有些时候你没法做一次有效的实验。
What do you think about people who are addicted to lotteries?
有些人沉迷于彩票,你是怎么看待这个问题的呢?
Each of you probably know, some of you may be in this category yourself, people who can eat like crazy and still not gain weight.
你们每个人可能都知道,你们中有些人是那种,怎么吃都不会发胖的人
And what does someone start to conclude?
结果有些人会怎么做呢?
And for Problem Set 0, too, those of you might think Scratch kind of imploding since I was 6, well then we'll hand you some of these little logic boards which are a variety of real world sensors you can connect to your Mac or PC and push yourself a little further with interactions, with the real world.
对于习题集0也是如此,有些人可能认为从我6岁开始就不怎么用Scaratch了,那么我给你一些小的逻辑板,它们就是各种各样的真实世界的感应器,你可以用它们来连接到你的手机或电脑上去,和现实世界做进一步的互动。
I know that may seem like a surprising thing to say when I've just sort of gone on my little gleeful amount about how I'm going to fail all of you, but it's worth my saying you guys are so smart.
我知道这说起来很奇怪,当我有些幸灾乐祸的说,关于我怎么让你们全部不合格,但是这值得我说你们聪明非常。
Now, just to repeat, again I know I've got some math phobics in the audience, let me just slow down a second, all I'm doing here is I'm saying look at this equation of the pink line, look at this equation of the blue line, X is when they cross, i.e., they are equal to each other.
我再重复一遍,我知道你们之中有些人数学不怎么好,我放慢一点说,我是这么解的,看这条粉线的方程,还有这条蓝线的方程,X是二者的交点,也就是说这点两个方程相等
If history is any indication 72% of the people ; in the theater have no prior programming experience; despite what you may think and despite the fact that some of you may very well be thinking, odds are I know the least about computers than anyone in here, I'm actually a little scared of my computer.
以往的经验表明,大讲堂里72%的人没有任何编程经验;,不管你们怎么想,有些人可能现在就在考虑了,奇怪的是比起在座的各位,我最不了解计算机,我甚至有点怕我的电脑。
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