Question

Counting possible outcomes in k trials with n possible outcomes in each trial

score 43 · Answer 1 · 2018-06-08 05:53:00

43

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Counting possible outcomes in k trials with n possible outcomes in each trial

Published on 08 Jun 2018 - 5:53

score 112 · Answer 2 · 2026-03-25 04:37:42

112

Views

combinatorics for valid Password with blacklist word

Published on 25 Mar 2026 - 4:37

score 264 · Answer 3 · 2026-03-25 17:44:34

264

Views

Find a recurrence relation that gives a formula for the number of arrangements of wins and losses for aN (you stop playing at 3 losses in a row).

Published on 25 Mar 2026 - 17:44

score 195 · Answer 4 · 2018-06-10 15:45:49

195

Views

An urn contains n balls numbered $2^i,i=0,\dots,n-1$. Select two w/o replacement -- what is the EV of the sum of 2 balls?

Published on 10 Jun 2018 - 15:45

score 155 · Answer 5 · 2018-06-11 05:19:21

155

Views

"A combinations problem." There are $10$ halting stations on a circular road in a city....

Published on 11 Jun 2018 - 5:19

score 60 · Answer 6 · 2026-03-26 17:20:53

60

Views

Travel time and combinations.

Published on 26 Mar 2026 - 17:20

score 38 · Answer 7 · 2026-03-25 06:16:17

38

Views

Rectangles and combinations.

Published on 25 Mar 2026 - 6:16

score 63 · Answer 8 · 2018-06-12 15:49:19

63

Views

Unique number from 6 different numbers <= 49 and its inverse

Published on 12 Jun 2018 - 15:49

score 198 · Answer 9 · 2018-06-12 20:11:10

198

Views

Calculate the probability that red balls have a majority in at least one of the buckets

Published on 12 Jun 2018 - 20:11

score 111 · Answer 10 · 2018-06-13 15:42:43

111

Views

Proof of a combinatorics identity

Published on 13 Jun 2018 - 15:42

score 110 · Answer 11 · 2018-06-14 01:07:42

110

Views

Basic Probability (Deck of Cards)

Published on 14 Jun 2018 - 1:07

score 1.2k · Answer 12 · 2018-06-15 10:23:26

1.2k

Views

Number of ways to distribute 10 things among 6 people given that the number of things given to two people doesn't exceed 4?

Published on 15 Jun 2018 - 10:23

score 139 · Answer 13 · 2018-06-16 10:44:16

139

Views

Expected number of runs in a card flip game

Published on 16 Jun 2018 - 10:44

score 312 · Answer 14 · 2018-06-17 12:52:10

312

Views

Combinations of passengers on a plane

Published on 17 Jun 2018 - 12:52

score 139 · Answer 15 · 2026-03-25 18:14:36

139

Views

What are the odds of winning a lottery, if I insist on always playing a certain number?

Published on 25 Mar 2026 - 18:14

List Question

Counting possible outcomes in k trials with n possible outcomes in each trial

combinatorics for valid Password with blacklist word

Find a recurrence relation that gives a formula for the number of arrangements of wins and losses for aN (you stop playing at 3 losses in a row).

An urn contains n balls numbered $2^i,i=0,\dots,n-1$. Select two w/o replacement -- what is the EV of the sum of 2 balls?

"A combinations problem." There are $10$ halting stations on a circular road in a city....

Travel time and combinations.

Rectangles and combinations.

Unique number from 6 different numbers <= 49 and its inverse

Calculate the probability that red balls have a majority in at least one of the buckets

Proof of a combinatorics identity

Basic Probability (Deck of Cards)

Number of ways to distribute 10 things among 6 people given that the number of things given to two people doesn't exceed 4?

Expected number of runs in a card flip game

Combinations of passengers on a plane

What are the odds of winning a lottery, if I insist on always playing a certain number?

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