DNB‭

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

Posts

66%

+2 −0

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

3 answers · posted 10mo ago by DNB‭ · edited 4mo 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 4mo ago by DNB‭ · edited 3mo ago by DNB‭

Question combinatorics

66%

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

1 answer · posted 3mo ago by DNB‭ · edited 2mo ago by DNB‭

Question probability

60%

+1 −0

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

0 answers · posted 9mo ago by DNB‭ · closed as duplicate 5mo 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 3mo ago by DNB‭ · edited 3mo ago by Canina‭

Question discussion allowed-questions

50%

+2 −2

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

0 answers · posted 9mo ago by DNB‭ · edited 9mo ago by Moshi‭

Question probability

50%

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Q&A "A occurred" vs. "something must happen"

1 answer · posted 4mo ago by DNB‭ · edited 4mo ago by DNB‭

Question probability

50%

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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 4mo ago by DNB‭ · edited 4mo ago by Moshi‭

Question summation

50%

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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 4mo ago by DNB‭ · edited 1mo ago by DNB‭

Question probability

50%

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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 3mo ago by DNB‭ · last activity 3mo 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 3mo ago by DNB‭ · last activity 3mo ago by Joel Reyes Noche‭

Question probability

42%

+1 −2

Q&A In $w_{k + 1} - w_k = (\frac{1 - p}{p})^{exponent}(w_1 - w_0)$, why isn't exponent $k + 1$?

1 answer · posted 3mo ago by DNB‭ · last activity 2mo ago by leovt‭

Question probability

40%

+0 −1

Q&A How do you calculate $P(X = n|G), P(X = n|G^C)$ by the Law of Total Probability, with extra conditioning?

0 answers · posted 3mo ago by DNB‭ · edited 2mo ago by Wolgwang‭

Question probability

40%

+0 −1

Q&A How to visualize division in the Odds form of Bayes's Theorem?

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

Question probability

40%

+0 −1

Q&A How to vaticinate calculating $w_{k + 1} = w_1(1 + \dfrac{1- p}{p} + \dots + [\dfrac{1- p}{p}]^k)$ separately for $p = 1 - p$ and $p \neq 1 - p$?

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

Question probability

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Reputation		-112
Number of top-level posts		50
Number of answers		0
Sum of received votes (up minus down)		-77
Number of edits made		81

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Count		50
Questions		50
Answers		0
Articles		0

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Flags raised
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DNB‭

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