PUBLICATIONS DE L'INSTITUT MATHÉMATIQUE (BEOGRAD) (N.S.) Vol. 47(61), pp. 151--157 (1990) |
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ON THE DISTRIBUTION OF WAITING TIME UNTIL $k$-TH REPETITION OF ANY EVENTDragan Banjevi\'cMatematicki fakultet, Beograd, YugoslaviaAbstract: The random placing of balls continues until we find that one of boxes has been occupied $k$ times, $k\ge2$ (``birthday surprise''). The case of unlimited number of alternatives with unequal probabilities is discussed. Some exact and asymptotic formulas for the distribution of waiting time are given. Classification (MSC2000): 60C05; 60J10 Full text of the article:
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© 2001 Mathematical Institute of the Serbian Academy of Science and Arts
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