List questions from inclusion-exclusion

Published on 08 Oct 2013 - 11:09

85

Views

Probabilities of mutually exclusive events, given certain conditions

Published on 10 Oct 2013 - 17:29

796

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Inclusion-Exclusion

Published on 11 Oct 2013 - 1:12

105

Views

Using Inclusion Exclusion

Published on 11 Oct 2013 - 5:36

160

Views

Number of permutations possible?

Published on 15 Oct 2013 - 14:03

343

Views

Inclusion/exclusion probability

Published on 22 Oct 2013 - 7:22

59

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Hanging Paintings in a Line

Published on 28 Oct 2013 - 15:28

5.3k

Views

How many ten letter words are there with no repeated letters that contain neither the word ERGO nor the word LATER?

Published on 28 Oct 2013 - 15:53

139

Views

I have ten professors, and need to pick four of them for a committee.

Published on 28 Oct 2013 - 17:22

646

Views

Finding a combinatorial proof of this identity: $n!=\sum_{i=0}^n \binom{n}{n-i}D_i$

Published on 23 Feb 2026 - 17:02

93

Views

Giving 4 types of presents to 5 children.

Published on 28 Oct 2013 - 18:47

93

Views

A new restaurant has opened. They have 100 items to chose from! Of those items…

Published on 28 Oct 2013 - 19:21

1.2k

Views

How many ways can 8 children facing each other in a circle change seats so that each faces a different child.

Published on 29 Oct 2013 - 15:48

3.6k

Views

Probability when a professor distributes a quiz and homework assignment to a class of n students.

Published on 29 Oct 2013 - 17:10

356

Views

Probability at a poorly planned gift exchange.

Published on 30 Oct 2013 - 15:43

List Question

inclusion exclusion principle basic question

Probabilities of mutually exclusive events, given certain conditions

Inclusion-Exclusion

Using Inclusion Exclusion

Number of permutations possible?

Inclusion/exclusion probability

Hanging Paintings in a Line

How many ten letter words are there with no repeated letters that contain neither the word ERGO nor the word LATER?

I have ten professors, and need to pick four of them for a committee.

Finding a combinatorial proof of this identity: $n!=\sum_{i=0}^n \binom{n}{n-i}D_i$

Giving 4 types of presents to 5 children.

A new restaurant has opened. They have 100 items to chose from! Of those items…

How many ways can 8 children facing each other in a circle change seats so that each faces a different child.

Probability when a professor distributes a quiz and homework assignment to a class of n students.

Probability at a poorly planned gift exchange.

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