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keisanHigh-precision calculations for everyday life and work

The probability of getting nothing but misses no matter how many times you play the gacha

Author: tonagaiExecutions: 1022411

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Don’t you think that if you do a gacha with a 1% drop rate 100 times, you’ll get a rare item about once?
That’s not how it works at all.
Price per gacha pull
yen
How many times to do it?
times
Probability of occurrence
%
Total yenEven though I used it,
The probability of all of them being incorrect is %Right!

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