The Birthday Problem

Birthday Problem Excel activity

This simulation involves the tallying of scores, requiring the use of a circular formula which is not allowed in the normal calculation mode. So we need to do the following; Tools-Options-Calculation-Automatic Iteration - Maximum Iterations 1 - OK

Birthday Problem Fathom activity

This simulation requires the application FATHOM. If you do not have it installed, download a demo from http://www.keypress.com/fathom/demo.html

If your browser is Java-enabled, visit http://www-stat.stanford.edu/~susan/surprise/Birthday.html for a great animation of the Birthday Problem.