来自《耶鲁大学开放课程：博弈论 第10集 第10集 第10集》
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What do they do?他们怎么做的 -
Well here's what they didn't do,我们先说一下他们没做什么吧 -
they didn't just put them at certain airports他们并没有把安检仪集中安放在某些机场 -
and announce they're just at these airports.然后说这些机场有安检仪 -
That would have been a crazy thing to do.除非他们疯了才会这么做呢 -
That would have been hopeless not entirely hopeless, but not wise.这么做简直是傻透了 -
What should they have done? What did they do?那他们是怎么做的呢 -
Anybody want to guess?谁来说说看 -
Yeah.你来吧 -
In name they randomized who they were checking.他们只需要进行随机检查就好 -
Right, so when they're checking passengers,没错 当他们进行乘客检查时 -
they're going to randomly check passengers.他们随机挑选出要检查的乘客