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Mathematics, 25.12.2019 20:31 cocomelon

What is the equation for the probability of this happening:
nine people are drawing names for a secret santa gift. what are the odds of:
a getting b and b getting a
c getting d and d getting c
e getting f and f getting e
g getting h, h getting i, and i getting g.

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Answers: 2

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What is the equation for the probability of this happening:
nine people are drawing names for...
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