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Statistics版 - one expectation question
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相关话题的讨论汇总
话题: switch话题: choose话题: question话题: money
进入Statistics版参与讨论
1 (共1页)
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发帖数: 648
1
2 same envelopes, each has some money. and one envelope has twice the money
as the other one. you choose one envelope and get the money. if you randomly
choose one, and you see it is $100, and people give you a chance to switch.
should i switch?
the 2nd situation is, you randomly choose one, but don't know how much there
is. And people always give you the option to switch. should i switch in
this case?
I think we should not switch in the 2nd situation, or our expectation will
go to infinity that
1 (共1页)
进入Statistics版参与讨论
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面试题, make decision for two closed envelopes (转载)Approximate random sample
有人用过 proc optmodel和不很懂统计和DESIGN且不愿接受新东西总以为自己是对的老板工
有人要 SAS ADV Exam Review 的63题的打印本吗?test for randomness
这样还能算Randomized sample吗外行请教:这个问题有没有答案?
相关话题的讨论汇总
话题: switch话题: choose话题: question话题: money