The average number of weighings to locate a counterfeit coin (Corresp.)
Author :
Mead, D.G.
Volume :
25
Issue :
5
fYear :
1979
fDate :
9/1/1979 12:00:00 AM
Firstpage :
616
Lastpage :
617
Abstract :
A solution is obtained to the problem of finding the minimum of the average number of weighings, using a balance, needed to locate one light coin from among coins of which are genuine and of the same weight. Optimal strategies are determined, and the anomaly that it may be better to work with coins rather than is examined and explained.