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Waiting time to exhaust lottery numbers
Authors:José Galvāo Leite  Carlos Alberto de Bragança Pereira  Flávio Wagner Rodrigues
Affiliation:lnstituto de Matematica e Estatfstica , Universidade de Sào Paulo , CEP, SP, 01498, BrazilC.Postal 20570
Abstract:Questions related to lotteries are usually of interest to the public since people think there is a magic formula which will help them to win lottery draws. This note shows how to compute the expected waiting time to observe specific numbers in a sequence of lottery draws and show that surprising facts are expected to occur.
Keywords:Lottery  lotto-weeks  random selections  waiting time.
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