DNB‭

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

Posts

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Meta Why doesn't \$ work?

2 answers · posted 3y ago by DNB‭ · edited 2y ago by Monica Cellio‭

Question bug status-completed

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

1 answer · posted 3y ago by DNB‭ · edited 3y ago by DNB‭

Question probability

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

3 answers · posted 4y ago by DNB‭ · edited 3y ago by DNB‭

Question probability

66%

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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 3y ago by DNB‭ · edited 3y ago by DNB‭

Question combinatorics

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Meta Why isn't MathJax table appearing?

1 answer · posted 3y ago by DNB‭ · edited 3y ago by celtschk‭

Question bug MathJax-rendering

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

0 answers · posted 3y ago by DNB‭ · closed as duplicate 3y ago by Monica Cellio‭

Question bug

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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 3y ago by DNB‭ · edited 3y ago by Canina‭

Question discussion allowed-questions

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

3 answers · posted 3y ago by DNB‭ · edited 3y ago by Quintec‭

Question combinatorics

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

0 answers · posted 3y ago by DNB‭ · edited 3y ago by Moshi‭

Question probability

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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 3y ago by DNB‭ · edited 3y ago by Moshi‭

Question summation

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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 3y ago by DNB‭ · last activity 3y ago by r~~‭

Question limits

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

1 answer · posted 3y ago by DNB‭ · last activity 3y ago by JRN‭

Question probability

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

1 answer · posted 3y ago by DNB‭ · last activity 3y ago by whybecause‭

Question probability

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

1 answer · posted 3y ago by DNB‭ · last activity 3y ago by Derek Elkins‭

Question probability

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Q&A "the people who move have a percentage of Democrats which is between these two values" — How does this furnish intuition for Simpson's Paradox?

0 answers · posted 3y ago by DNB‭ · edited 3y ago by DNB‭

Question probability

See all 74 »

Reputation		-107
Number of top-level posts		73
Number of answers		1
Sum of received votes (up minus down)		-105
Number of edits made		128

Earned Abilities

Statistics

Posts
Count		74
Questions		73
Answers		1
Articles		0

Votes cast
Count		18

Flags raised
Count		1