Question

Inclusion-Exclusion Principle with Summations and combinations

score 231 · Answer 1 · 2020-03-14 23:24:59

231

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Inclusion-Exclusion Principle with Summations and combinations

Published on 14 Mar 2020 - 23:24

score 39 · Answer 2 · 2020-03-31 22:31:12

39

Views

How long on average will it take to get every option in a set of 73 at 4 random options per day

Published on 31 Mar 2020 - 22:31

score 54 · Answer 3 · 2020-04-05 08:05:00

54

Views

Why is $\sum_{i=1}^n\frac n{n-i+1}=n\sum_{i=1}^n\frac1i$?

Published on 05 Apr 2020 - 8:05

score 59 · Answer 4 · 2020-04-06 00:50:36

59

Views

With $50$ options, what is the average random chooses until are a used

Published on 06 Apr 2020 - 0:50

score 389 · Answer 5 · 2020-04-10 07:38:00

389

Views

What is the expected number of rolls until outcomes 1 and 2 are both observed on a dice?

Published on 10 Apr 2020 - 7:38

score 301 · Answer 6 · 2020-04-14 12:32:08

301

Views

Expected Value of the number of letters we need to draw from the alphabet

Published on 14 Apr 2020 - 12:32

score 35 · Answer 7 · 2020-04-16 10:10:43

35

Views

Permutation: how many random permutations needed to have every possible values in every possible places

Published on 16 Apr 2020 - 10:10

score 30 · Answer 8 · 2020-04-20 22:51:36

30

Views

Probability of Sampling All Members of a Subset At Least Once with Repeated, Without-Replacement Sampling

Published on 20 Apr 2020 - 22:51

score 54 · Answer 9 · 2020-04-26 17:14:50

54

Views

Find the expected value of tickets that the player should buy, in order to get a super prize.

Published on 26 Apr 2020 - 17:14

score 497 · Answer 10 · 2020-05-01 04:44:23

497

Views

Balls in bins with limited capacity

Published on 01 May 2020 - 4:44

score 208 · Answer 11 · 2020-05-09 06:04:20

208

Views

How many dice to get one of each of the 6 faces?

Published on 09 May 2020 - 6:04

score 52 · Answer 12 · 2020-05-09 23:52:53

52

Views

Variant of coupon collector's problem

Published on 09 May 2020 - 23:52

score 101 · Answer 13 · 2020-05-12 16:29:44

101

Views

A Coupon's collector look a like problem

Published on 12 May 2020 - 16:29

score 51 · Answer 14 · 2020-05-12 17:41:49

51

Views

What is the probability of getting one of each 10 different figures if we bought 25 pack?

Published on 12 May 2020 - 17:41

score 32 · Answer 15 · 2020-05-14 10:18:27

32

Views

Coupon problem from Ross' Probability Models

Published on 14 May 2020 - 10:18

List Question

Inclusion-Exclusion Principle with Summations and combinations

How long on average will it take to get every option in a set of 73 at 4 random options per day

Why is $\sum_{i=1}^n\frac n{n-i+1}=n\sum_{i=1}^n\frac1i$?

With $50$ options, what is the average random chooses until are a used

What is the expected number of rolls until outcomes 1 and 2 are both observed on a dice?

Expected Value of the number of letters we need to draw from the alphabet

Permutation: how many random permutations needed to have every possible values in every possible places

Probability of Sampling All Members of a Subset At Least Once with Repeated, Without-Replacement Sampling

Find the expected value of tickets that the player should buy, in order to get a super prize.

Balls in bins with limited capacity

How many dice to get one of each of the 6 faces?

Variant of coupon collector's problem

A Coupon's collector look a like problem

What is the probability of getting one of each 10 different figures if we bought 25 pack?

Coupon problem from Ross' Probability Models

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