Probability
More calcs of broad usage.
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Conjunction of two events
The chance of various outcomes.
Conjunction of three events
The chance of various outcomes.
Conjunction of four events
The chance of various outcomes.
Combinations, permutations
Calculates nPr and nCr for n and r.
Repeated event
The chance of something happening many times.
Chance of sharing a birthday
Two people sharing the same birth date
Random integer
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