Skip to main content
Cettt's user avatar
Cettt's user avatar
Cettt's user avatar
Cettt
  • Member for 7 years, 6 months
  • Last seen more than a week ago
  • Wien, Österreich
9 votes
Accepted

Sum of 3 uniform random variables is a constant

8 votes

Prove that $EX=E(E(X|Y))$

6 votes
Accepted

If a random variable is uniformly bounded, i.e., $|X_j| \leq C$ for all $j = 1,2,\ldots$, does the fourth moment exist?

6 votes
Accepted

Definition of sample path of stochastic process

5 votes

If $AB=BA$ and $BC=CB$ then $AC=CA$

5 votes
Accepted

How to calculate expected value for piecewise constant distribution function?

4 votes

Does there exist a matrix $A\neq I$ such that $A^n=1$ for any $n$?

4 votes
Accepted

Chapman - Kolmogorov equation explained

3 votes
Accepted

Multivariate Brownian motion definition and properties

3 votes
Accepted

A question regarding the uniqueness of exponential distribution

3 votes
Accepted

Basic measure probabilistic question

3 votes
Accepted

How to compute $E(X(X-1))$ ($X$ has a Binomial distribution)

2 votes

Variation of Law of Iterated Expectation

2 votes

reverse engineering with correlation between two random Variables

2 votes

Work and Time problem for proof

2 votes
Accepted

Calculate conditional probability with coin toss

2 votes
Accepted

Is the function $g(x) = \lim_{n\to\infty}{(\tanh(nx))}$ well defined?

2 votes

Coupling showing that $\operatorname{Bin}(n,\frac{1}{n+1})$ stochastically dominates $\operatorname{Bin}(n-1,\frac{1}{n})$

2 votes
Accepted

Expected value questions

2 votes
Accepted

Conditional Expectation depending on two processes

2 votes
Accepted

Obtaining probabilities given cumulative probability distribution function

2 votes

How to calculate a probability from expectation?

2 votes

How do I calculate a weighted average from two averages?

2 votes

Finding the expected value of of $\int_0^s \sqrt{t+B_t^2}dB_t$?

2 votes

Can a function be Surjective if all $y$ correspond to an $x$ but not all $x$ correspond to a $y$?

2 votes
Accepted

Find likelihood function

2 votes

Explanation of maximum likelihood

2 votes

derivative in $\mathbb{P}$ (interpretation)

2 votes
Accepted

Let $V$ a vector space. Let $U_1$ and $U_2$ subvector spaces of $V$. Prove or disprove that $U_1\cup U_2$ is a subvector space aswell.

2 votes

Does partial averaging allow moving increments in and out of an expectation?