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Jul
1
answered If $X$ is distributed normally with mean $0$, is it correct to say $X$ and $-X$ “have the same distribution”?
May
10
answered How find a example such this set condition?
Apr
11
answered Minimum number of combinations
Apr
8
answered Convert from base 10 to base 5
Apr
5
answered What is the probability that you will see an odd number of heads?
Apr
1
answered What is the legality of the following series?
Oct
23
answered Intuition behind product rule of probability
Oct
22
answered Proof of Aristarchus' Inequality
Oct
20
answered Are there any open mathematical puzzles?
Oct
19
answered Determine $a<0$ such that $\int_a^0 f(x) dx = f(a)$
Oct
15
answered Is there a fast way to compute coefficient of some term of the product of some series'?
Oct
15
answered How do I reduce this: $\frac{2}{x\ln(4)}\quad ?$
Oct
13
answered Coupon selecting problem
Oct
5
answered How can we directly see that the number of random walks starting and ending at the origin is ${n\choose n/2}^2$?
Oct
3
answered Can the limit of a product exist if neither of its factors exist?
Sep
26
answered Application of Borel Cantelli Lemma in Homework Problem
Sep
21
answered 10 children divide into 2 teams each. How many divisions possible?
Sep
20
answered Does differentiation symbol need parentheses or?
Sep
18
answered Does this hold: $\sum_{n=1}^\infty \sum_{k=1}^n 2^{-n}=\sum_{k=1}^\infty \sum_{n=k}^\infty 2^{-n}$?
Sep
15
answered What is this strange symbol called :=?