Question

Birthday paradox question

score 227 · Answer 1 · 2026-02-23 13:00:32

227

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Birthday paradox question

Published on 23 Feb 2026 - 13:00

score 271 · Answer 2 · 2026-02-23 13:03:44

271

Views

Estimate the probability that N random 4-digit pin numbers are all distinct for N=10, 1000, 100

Published on 23 Feb 2026 - 13:03

score 317 · Answer 3 · 2026-02-23 13:00:46

317

Views

Birthday Paradox from different perspectives

Published on 23 Feb 2026 - 13:00

score 132 · Answer 4 · 2026-02-23 13:05:01

132

Views

Find $n$ such that $365 \left(1-\left(\frac{364}{365}\right)^n - n\frac{364^{n-1}}{365^n} \right) > 1$

Published on 23 Feb 2026 - 13:05

score 452 · Answer 5 · 2026-02-23 13:06:10

452

Views

Is this like the Birthday Problem? Poisson Halloween Party

Published on 23 Feb 2026 - 13:06

score 218 · Answer 6 · 2026-02-23 13:00:31

218

Views

Probability distribution for collisions / birthday problem

Published on 23 Feb 2026 - 13:00

score 144 · Answer 7 · 2026-02-23 13:04:52

144

Views

Birthday Problem: Probability that at least two also share the same weekday, if weekday uniformly distributed and independent of birth date?

Published on 23 Feb 2026 - 13:04

score 294 · Answer 8 · 2026-02-23 12:59:20

294

Views

Birthday Problem Proof?

Published on 23 Feb 2026 - 12:59

score 1k · Answer 9 · 2026-04-09 06:10:17

1k

Views

How to calculate birthday problem for collisions of a random number generator

Published on 09 Apr 2026 - 6:10

score 35 · Answer 10 · 2026-02-23 13:03:12

35

Views

(approximate) probability that all items in a multiset that is drawn with replacement have multiplicity $\geq k$.

Published on 23 Feb 2026 - 13:03

score 312 · Answer 11 · 2026-02-23 13:06:24

312

Views

Directly Calculating Birthday Paradox Probabilites

Published on 23 Feb 2026 - 13:06

score 395 · Answer 12 · 2026-02-23 13:06:24

395

Views

Combinatorics problem related to Birthday Problem from Introduction to Probability

Published on 23 Feb 2026 - 13:06

score 78 · Answer 13 · 2026-02-23 12:59:39

78

Views

Birthday problem variant

Published on 23 Feb 2026 - 12:59

score 148 · Answer 14 · 2026-02-23 13:04:52

148

Views

Calculating the number of "birthday days" in the birthday problem

Published on 23 Feb 2026 - 13:04

score 395 · Answer 15 · 2026-02-23 13:06:47

395

Views

Problem calculating possibility of birthday paradox

Published on 23 Feb 2026 - 13:06

List Question

Birthday paradox question

Estimate the probability that N random 4-digit pin numbers are all distinct for N=10, 1000, 100

Birthday Paradox from different perspectives

Find $n$ such that $365 \left(1-\left(\frac{364}{365}\right)^n - n\frac{364^{n-1}}{365^n} \right) > 1$

Is this like the Birthday Problem? Poisson Halloween Party

Probability distribution for collisions / birthday problem

Birthday Problem: Probability that at least two also share the same weekday, if weekday uniformly distributed and independent of birth date?

Birthday Problem Proof?

How to calculate birthday problem for collisions of a random number generator

(approximate) probability that all items in a multiset that is drawn with replacement have multiplicity $\geq k$.

Directly Calculating Birthday Paradox Probabilites

Combinatorics problem related to Birthday Problem from Introduction to Probability

Birthday problem variant

Calculating the number of "birthday days" in the birthday problem

Problem calculating possibility of birthday paradox

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