Question

Probability of complete coupon set in $K$ boxes where a box has $N$ distinct coupons?

score 449 · Answer 1 · 2026-02-24 05:10:29

449

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Probability of complete coupon set in $K$ boxes where a box has $N$ distinct coupons?

Published on 24 Feb 2026 - 5:10

score 687 · Answer 2 · 2016-06-07 03:54:40

687

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Inclusion-Exclusion principle and finite product identity

Published on 07 Jun 2016 - 3:54

score 533 · Answer 3 · 2016-06-10 10:02:12

533

Views

Three people each choose five distinct numbers at random from the numbers 1, 2, . . . , 25, independently of each other.

Published on 10 Jun 2016 - 10:02

score 241 · Answer 4 · 2026-03-26 22:57:50

241

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Use inclusion-exclusion to find explicit formula for $P(A_k)$. Where is independence used?

Published on 26 Mar 2026 - 22:57

score 15k · Answer 5 · 2016-06-11 14:08:54

15k

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How many permutations of $\{1,2,3,...,n\}$ there are with no 2 consecutive numbers?

Published on 11 Jun 2016 - 14:08

score 2.3k · Answer 6 · 2016-06-11 22:54:49

2.3k

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help with inclusion-exclusion question

Published on 11 Jun 2016 - 22:54

score 21k · Answer 7 · 2026-02-23 13:44:34

21k

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How many bit strings of length 8 start with "1" or end with "01"?

Published on 23 Feb 2026 - 13:44

score 539 · Answer 8 · 2016-06-14 17:13:15

539

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Inclusion–exclusion: Matrices

Published on 14 Jun 2016 - 17:13

score 52 · Answer 9 · 2016-06-15 10:43:55

52

Views

Naive question about 3 sets intersection point

Published on 15 Jun 2016 - 10:43

score 288 · Answer 10 · 2016-06-19 21:59:08

288

Views

Find the probability that a word with 15 letters (selected from P,T,I,N) does not contain TINT

Published on 19 Jun 2016 - 21:59

score 72 · Answer 11 · 2026-03-30 16:47:07

72

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Combined probability of hit in look up tables with some common index bits

Published on 30 Mar 2026 - 16:47

score 63 · Answer 12 · 2016-06-23 06:19:31

63

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Inclusion-exclusion formula and its alias names

Published on 23 Jun 2016 - 6:19

score 89 · Answer 13 · 2016-06-24 02:15:58

89

Views

How many strings of 12 lowercase letters with repetitions

Published on 24 Jun 2016 - 2:15

score 286 · Answer 14 · 2016-06-26 17:49:09

286

Views

Probability of choosing $n$ numbers from $\{1, \dots, 2n\}$ so that $n$ is 3rd in size

Published on 26 Jun 2016 - 17:49

score 63 · Answer 15 · 2026-04-02 14:38:38

63

Views

Counting GF($q=8$) matrices with a certain property

Published on 02 Apr 2026 - 14:38

List Question

Probability of complete coupon set in $K$ boxes where a box has $N$ distinct coupons?

Inclusion-Exclusion principle and finite product identity

Three people each choose five distinct numbers at random from the numbers 1, 2, . . . , 25, independently of each other.

Use inclusion-exclusion to find explicit formula for $P(A_k)$. Where is independence used?

How many permutations of $\{1,2,3,...,n\}$ there are with no 2 consecutive numbers?

help with inclusion-exclusion question

How many bit strings of length 8 start with "1" or end with "01"?

Inclusion–exclusion: Matrices

Naive question about 3 sets intersection point

Find the probability that a word with 15 letters (selected from P,T,I,N) does not contain TINT

Combined probability of hit in look up tables with some common index bits

Inclusion-exclusion formula and its alias names

How many strings of 12 lowercase letters with repetitions

Probability of choosing $n$ numbers from $\{1, \dots, 2n\}$ so that $n$ is 3rd in size

Counting GF($q=8$) matrices with a certain property

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