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MAA Writing Awards

Versatile Coins

by Dan Velleman, Istvan Szalkai

Year of Award: 1994

Publication Information: The American Mathematical Monthly, vol. 100, 1993, pp. 26-33

Summary: This article discusses the problem of one probability p simulating a second probability q, meaning that with a coin that comes up heads with probability p, we can simulate in a finite number of tosses the behavior of a coin that comes up heads with probability q.  The particular question throughout is to characterize the sets of probabilities for which there is a single coin that simulates every element in the set.

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About the Author(s): Dan Velleman was at Amherst College at the time of publication, and Istvan Szalkai was at University of Veszprem.

 



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