Calculating Probability Distributions for Gacha (for Box Gacha)
Author: ExpectedValueExecutions: 149496
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For gacha boxes in mobile games and similar contexts, this calculates the probability distribution of the number of spins required to obtain a desired item.

The result is identical to the probability density function of the hypergeometric distribution.
- Related links
Calculating Probability Distributions for Gacha (for General Gacha)
Calculating Probability Distributions for Gacha (for Continuous Gacha)
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Calculating the Expected Value of a Gacha (for Box Gacha)
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