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Jul
19
answered Distribution of time spent above $0$ by a Brownian Bridge.
Jul
18
answered How to prove that max{$X_1$,…,$X_n$} is a sufficient statistic for $b$ in the Uniform distribution on$ [a,b]$
Jul
18
answered Angle between $(X,Y)$ and $(E(X), E(Y)) $ where X and Y are independent random variables.
Jul
18
answered What is the probability of going bankrupt in roulette?
Jul
14
asked If $f_n$ is a sequence of differentiable functions converging to $f$ uniformly on a compact set
Jul
7
asked Green's representation on a compact domain
Jul
3
answered Return time Markov chain
Jul
3
answered Need help with a basic exercise about Markov chains
Jul
3
answered Long run behavior of a absorbing markov chain
Jul
2
answered Properties of Markov chains
Jul
2
answered Compute a probability in Random Walk by Martingales
Jul
1
answered Proving a property of hitting times of a simple random walk on $\mathbb{Z}$
Jul
1
answered Random process with Cauchy distribution
Jul
1
asked why is this a contraction map?
Jul
1
asked For a symmetric, positive definite matrix, why does each diagonal element exceeds the small eigenvalue?
Jun
29
answered which of these fair gambles gives your the greatest chance of winning?
Jun
29
asked Is there an easy way of proving $\prod_{k=1}^\infty \cos(x/2^k) = \sin(x)/x$?
Jun
29
answered distribution of infinite sum of $\sum (2x_n -1)/2^n$
Jun
29
answered $X_i\sim \operatorname{Ber}(\theta_i)$ and $Y = \sum X_i$, sum of independent Bernoulli trials with different $\theta_i$. Find $\operatorname{Var}(Y)$
Jun
27
answered Mean and variance for the raincoat problem