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Aug
30
awarded  Popular Question
Jul
13
awarded  Yearling
Jun
14
revised What is the mean of this random variable?
added 9 characters in body
Jun
14
comment What is the mean of this random variable?
Okay, thank you. Edited.
Jun
14
revised What is the mean of this random variable?
edited body
Jun
14
revised What is the mean of this random variable?
added 38 characters in body
Jun
14
comment What is the mean of this random variable?
$0 < \delta < 1$, if that answers the question =)
Jun
14
asked What is the mean of this random variable?
Jun
9
comment Turan's theorem for balanced r-partite graphs
@TravisJ Yes to both.
Jun
9
asked Turan's theorem for balanced r-partite graphs
May
28
asked Is there a function over $\mathbb{Z}_p$ that is never linear?
May
19
asked How big can a $k$-sum free set be?
Apr
29
asked Maximum number of size $k$ subsets where no two overlap on more than $e$ elements.
Apr
28
comment A probability puzzle
@Raskolnikov: Thanks for the hint. I'm having trouble turning it into a proof, though. I know $\Pr(\text{friends} \, | \, \text{share } h_k)$, but it seems that I need to know $\Pr(\text{friends} \, | \, \text{share } h_k \text{ but not } h_{j < k})$ to get an answer.
Apr
28
asked A probability puzzle
Apr
27
answered Every tournament conatins a hamiltonian path - question about the proof
Apr
17
asked The size of the vertex hull of a lattice
Jan
20
accepted Convergence rate of the power method for finding eigenvectors
Jan
20
comment Convergence rate of the power method for finding eigenvectors
Thanks, you're right. Edited.
Jan
20
revised Convergence rate of the power method for finding eigenvectors
added 22 characters in body