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Marco Ieni's user avatar
Marco Ieni's user avatar
Marco Ieni's user avatar
Marco Ieni
  • Member for 7 years, 6 months
  • Last seen more than 6 years ago
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What is the probability that you roll a dice with s sides for n times and t sides appeared once?
Thank you very much, but I don't know what is the meaning of the 2 in the matrix. Can you explain it?
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