DNB‭

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A quiet enigma. We don't know anything about DNB‭ yet.

Posts

77%

+5 −0

Meta Why doesn't \$ work?

1 answer · posted 5d ago by DNB‭ · last activity 3d ago by DNB‭

Question bug

71%

+3 −0

Q&A Why would skyrocketing the numbers of doors help laypeople intuit the Monty Hall Problem?

1 answer · posted 6mo ago by DNB‭ · edited 5mo ago by DNB‭

Question probability

66%

+2 −0

Q&A How can I deduce which operation removes redundacies?

3 answers · posted 1y ago by DNB‭ · edited 6mo ago by DNB‭

Question probability

66%

+2 −0

Q&A $\sum_{k=0}^{n} \binom{n}{k}=2^{n} \overset{?}{\iff} \sum_{k=0}^{n} \binom{2n+1}{k}=2^{2n}$

1 answer · posted 6mo ago by DNB‭ · edited 6mo ago by DNB‭

Question combinatorics

60%

+1 −0

Meta Why isn't \hline rendering here, when it does on Stack Exchange? [duplicate]

0 answers · posted 11mo ago by DNB‭ · closed as duplicate 8mo ago by Monica Cellio‭

Question bug

60%

+1 −0

Meta Why was my question closed: If Alice must've have classes on at least 2 days, why do you need the intersection of 3 's?

1 answer · posted 5mo ago by DNB‭ · edited 5mo ago by Canina‭

Question discussion allowed-questions

60%

+1 −0

Q&A How's it possible to arrange 0 objects? How can 0! = 1?

3 answers · posted 10d ago by DNB‭ · edited 7d ago by Quintec‭

Question combinatorics

60%

+1 −0

Meta Why isn't MathJax table appearing?

1 answer · posted 3d ago by DNB‭ · edited 2d ago by celtschk‭

Question bug MathJax-rendering

50%

+2 −2

Q&A What story and one-digit Natural Numbers explain Bayes' Theorem chart most simply?

0 answers · posted 11mo ago by DNB‭ · edited 11mo ago by Moshi‭

Question probability

50%

+0 −0

Q&A How does the change of variable $\color{red}{r↦n−r}$ transmogrify $\sum\limits_{r=0}^n2^{n-r}\binom{n+r}{n}=2^{2n}$ into $\sum\limits_{k=0}^{n} \frac{\binom{2n-k}{n}}{2^{2n-k}}=1$?

1 answer · posted 6mo ago by DNB‭ · edited 6mo ago by Moshi‭

Question summation

50%

+0 −0

Q&A If Alice must've have classes on at least 2 days, why do you need the intersection of 3 $A_i^C$'s? [closed]

0 answers · posted 6mo ago by DNB‭ · edited 4mo ago by DNB‭

Question probability

50%

+0 −0

Q&A How does $\lim\limits_{n \to \infty} \dfrac{p[s + (1 - s)c^n]}{p[ s + (1 - s)c^n] + (1 - p)[s + (1 - s)w^n]} = p?$

1 answer · posted 6mo ago by DNB‭ · last activity 6mo ago by r~~‭

Question limits

50%

+1 −1

Q&A Intuitively, why does A, B independent $\iff$ A, $B^C$ independent $\iff A^C, B^C$ independent?

1 answer · posted 6mo ago by DNB‭ · last activity 6mo ago by Joel Reyes Noche‭

Question probability

50%

+1 −1

Q&A In general, does $\color{forestgreen}{P(A|M)} + \color{red}{P(B|M)} = 1$?

1 answer · posted 28d ago by DNB‭ · last activity 20d ago by whybecause‭

Question probability

50%

+1 −1

Q&A Acceptable, usual to write $\ge 2$ pipes simultaneously?

1 answer · posted 28d ago by DNB‭ · last activity 25d ago by Derek Elkins‭

Question probability

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Reputation		-80
Number of top-level posts		64
Number of answers		0
Sum of received votes (up minus down)		-79
Number of edits made		103

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Count		64
Questions		64
Answers		0
Articles		0

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