No CrossRef data available.
Published online by Cambridge University Press: 01 August 2016
A correspondent raised a question concerning Premium Bonds. (See page 459 of the November 1992 Gazette.) He had held 10,000 bonds for 2 years without winning a single prize and wondered how likely this was. In this note, I will describe a simple method for calculating the probabilities of winning. I will also look at the effects of some recent changes in the Premium Bond rules.