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15
Math.TechQA.Club
2026-02-24 17:36:59
55
Views
Number of times of an experiment needed to all balls numbers to be written down
Published on
24 Feb 2026 - 17:36
#probability
#expected-value
#coupon-collector
131
Views
Probability problems associated with collecting all types of cards
Published on
12 Apr 2026 - 13:07
#probability
#permutations
#combinations
#coupon-collector
174
Views
Coupon Collector's Problem with Subset
Published on
12 Apr 2026 - 7:33
#probability
#coupon-collector
227
Views
Coupon collectors derivation
Published on
24 Feb 2026 - 17:33
#probability
#combinatorics
#solution-verification
#coupon-collector
255
Views
Suppose we have $N$ people. A random selection of $k$ of these people meet each day. What is the expected number of days until everyone has met?
Published on
24 Feb 2026 - 17:37
#probability
#combinatorics
#graph-theory
#expected-value
#coupon-collector
252
Views
Variance of urn problem with replacement and color switching
Published on
12 Apr 2026 - 17:49
#probability
#variance
#coupon-collector
204
Views
Modified coupon collector's problem, where you can trade off excess coupons
Published on
24 Feb 2026 - 17:35
#probability
#coupon-collector
23
Views
If I have a 1/171 chance of getting a certain item, and I need to collect all 171 items, what is the average number of attempts it will take?
Published on
24 Feb 2026 - 17:37
#statistics
#coupon-collector
621
Views
Expected number of throws required so every face of die shows up
Published on
12 Apr 2026 - 5:25
#probability
#combinatorics
#expected-value
#coupon-collector
80
Views
Deducing expected value using asymptotic probability distribution (Coupon Collector's problem)
Published on
12 Apr 2026 - 4:16
#probability-theory
#asymptotics
#coupon-collector
250
Views
Upper bound of probability of not getting all values in independent draws
Published on
12 Apr 2026 - 14:08
#probability
#coupon-collector
40
Views
Batched Urn/coupon problem
Published on
12 Apr 2026 - 15:08
#coupon-collector
#polya-urn-model
707
Views
Sampling without replacement expectation proof
Published on
12 Apr 2026 - 15:17
#probability
#combinatorics
#expected-value
#coupon-collector
217
Views
Coupon Collector Score
Published on
24 Feb 2026 - 17:31
#combinatorics
#coupon-collector
555
Views
I've clicked XKCD's "random" button k times and I've already seen all of them. What's the expected number of XKCD's I've seen?
Published on
24 Feb 2026 - 17:38
#probability
#expected-value
#bayesian
#balls-in-bins
#coupon-collector
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