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Mar
20
revised The tail of a random variable with finite second moment
added 204 characters in body
Dec
7
revised Finding the extremal point of a function
latex and punctuations
Dec
4
revised Convergence in distribution sequence max
fix notations
Nov
23
revised Probability of an sequence of independent random 2-dimensional vectors
Typos and clarify the question.
Nov
23
revised Probability of a independent sequence of random variables
some typos
Jul
12
revised The variational formulation of entropy
edited body
May
16
revised If the sum of two independent random variables is in $L^2$, is it true that both of them are in $L^1$?
deleted 148 characters in body
May
13
revised If the sum of two independent random variables is in $L^2$, is it true that both of them are in $L^1$?
added 148 characters in body
May
5
revised Simple probability problem?
typos
Aug
1
revised Sum of positive i.i.d. random variables.
added 8 characters in body
Jun
19
revised Is it possible to have $\mathbb E S_n \to \infty$ but $\inf S_n = -\infty$ a.s.?
added 5 characters in body
Jun
14
revised $X,Y$ i.i.d., $X$ and $(X+Y)/\sqrt{2}$ have the same dist., then show that $X$ has a normal distribution
deleted 2 characters in body
Jun
13
revised Convergence to exponential function.
added 39 characters in body
May
30
revised Difference between $P(Y \ge y)$ and $P(Y > y)$.
typo
Feb
25
revised Martingale and bounded stopping time
added 73 characters in body
Feb
21
revised Proving existence of limit by Martingale.
added 660 characters in body
Feb
14
revised Superharmonic function and super martingale.
edited title
Feb
8
revised Question about sigma-algebra generated by a random variable
added 3 characters in body
Nov
13
revised How expected value is related to density function?
added 1 characters in body
Jun
24
revised Spanning tree of a strongly connected directed graph.
added 59 characters in body; edited title