# wangdw

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bio website location Beijing, China age member for 2 years, 7 months seen Aug 19 '13 at 23:49 profile views 9

Windows 7 for entertainment. Ubuntu for the rest.

 5 Let $(X,Y)$ be continuous with density $f(x,y)=Ce^{-x-2y}$ for $x\geq 0$, $y\geq 0$ and $0$ elsewhere. 3 Yet another Evaluating Limit Question 1 How to interpret “a Poisson distributed random variable approximates a binomial distributed one”? 0 Finding the inverse of $h(x) = 3^x$

# 121 Reputation

 +65 Let $(X,Y)$ be continuous with density $f(x,y)=Ce^{-x-2y}$ for $x\geq 0$, $y\geq 0$ and $0$ elsewhere. +45 Yet another Evaluating Limit Question +10 How to interpret “a Poisson distributed random variable approximates a binomial distributed one”?

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# 8 Tags

 6 probability-theory × 2 3 real-analysis 5 probability 0 algebra-precalculus 3 limits 0 functions 3 calculus 0 inverse

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 Mathematics 121 rep 5 Ask Ubuntu 71 rep 6 Robotics 21 rep 2 Stack Overflow 1 rep 1 TeX - LaTeX 1 rep 1