mathematica 求正态分布p值,例如:p=P(N(13950,616827.286)>=16160)为多少?以下这段程序哪里出错了:N[\[Integral]\_ \(-\[Infinity]\) \% y 1 \/ \@\(2\ \[Pi]\)\ \(E \^ \(\(-x \^ 2\) \/ 2\)\) \[DifferentialD]x,10]

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mathematica 求正态分布p值,例如:p=P(N(13950,616827.286)>=16160)为多少?以下这段程序哪里出错了:N[\[Integral]\_ \(-\[Infinity]\) \% y 1 \/ \@\(2\ \[Pi]\)\ \(E \^ \(\(-x \^ 2\) \/ 2\)\) \[DifferentialD]x,10]
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mathematica 求正态分布p值,例如:p=P(N(13950,616827.286)>=16160)为多少?以下这段程序哪里出错了:N[\[Integral]\_ \(-\[Infinity]\) \% y 1 \/ \@\(2\ \[Pi]\)\ \(E \^ \(\(-x \^ 2\) \/ 2\)\) \[DifferentialD]x,10]
mathematica
求正态分布p值,例如:p=P(N(13950,616827.286)>=16160)为多少?
以下这段程序哪里出错了:
N[\[Integral]\_ \(-\[Infinity]\) \% y 1 \/ \@\(2\ \[Pi]\)\ \(E \^ \(\(-x \^ 2\) \/ 2\)\) \[DifferentialD]x,10]

mathematica 求正态分布p值,例如:p=P(N(13950,616827.286)>=16160)为多少?以下这段程序哪里出错了:N[\[Integral]\_ \(-\[Infinity]\) \% y 1 \/ \@\(2\ \[Pi]\)\ \(E \^ \(\(-x \^ 2\) \/ 2\)\) \[DifferentialD]x,10]
Mathematicia8里还有个命令 Probability 直接求概率