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MathLearner2016

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Lepton

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  1. MathLearner2016
    63% of people are happy. Pick 10 people randomly. a) What are the odds that 8 of them are happy? b) What are the odds that at least 2 of them are happy?
  2. MathLearner2016
    5 cards are drawn from a normal deck of cards. a) What are the odds that drawn was 1 five card and 2 three cards? b) What are the odds that 3 of the cards were of the same suit?
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