9 lines
135 B
Mathematica
9 lines
135 B
Mathematica
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sim=100000;
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%add=0;
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s=zeros(sim,1);
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for i=1:sim
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s(i)=6*(1+normrnd(0,0.2));
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end
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mu=sum(s)/sim %ƽ<EFBFBD><EFBFBD>ֵ
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sum((s-mu).^2/sim)^.5 %<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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