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极小值的期望。
N=100000; x=normrnd(0,1,1,N);y=normrnd(1,0.1,1,N);z=normrnd(0.6,0.02,1,N); mean(min([x;y;z])) ans =-0.1686
极小值的期望。
N=100000; x=normrnd(0,1,1,N);y=normrnd(1,0.1,1,N);z=normrnd(0.6,0.02,1,N); mean(min([x;y;z])) ans =-0.1686
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