• It's much better--the uncertainty about x/n is much lower for the case n = 100 than it was for the case n = 1, but it's still there.

    当n=100时,x/n的不确定性,比n=1时要小得多,但是不确定性仍然存在

    耶鲁公开课 - 金融市场课程节选

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