Mathematics
Sofia Fredriksson's user avatar
Sofia Fredriksson's user avatar
Sofia Fredriksson's user avatar
Sofia Fredriksson
  • Member for 7 years, 4 months
  • Last seen more than 1 year ago
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22
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All Questions Answers
Score Newest
question
4
Evaluate product $\prod_{i=1}^{n}(\frac{i}{i+x})^{i}$
Oct 9, 2019
question
2
Evaluating $\int_{0}^{\infty} e^{-(x^{n}-x)}\, \mathrm{d}x,\quad n>0$
Jul 7, 2018
answer
2
Equations with integrals
Jul 27, 2016
question
2
$X_{n}\in Bin(n,p_n)$. Show $\frac{X_n-np_{n}}{\sqrt{np_n}}\rightarrow N(0,1)$ if $p_n\rightarrow 0$ and $np_n \rightarrow \infty$
Jul 14, 2021
question
1
Equations with integrals
Jul 27, 2016
question
1
Convolute of descrete and continous r.v.
Oct 13, 2016
question
1
$\mathrm{Var}X\quad X|N=n\in(-1)^{N}\quad N\in \text{Ge}(p)$
Mar 1, 2017
question
1
Finding distribution of r.v. by using the Laplace transform
Jul 15, 2018
question
1
Distribution of $Y$ if $Y=X$ if $|X|\leq c$ and $Y=-X$ if $|X|>c$, $X\in N(0,1)$
May 24, 2020
question
1
Find $f_{X|Y=y}$ and $f_{Y|X=x}$ when $f_{X,Y}(x,y)=C\cdot \text{exp}\{-(1+x^{2})(1+y^{2})\}$
May 27, 2020
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8
Conditional distribution of multivariate normal distribution

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