In a popular online role playing game, players can create detailed designs for their
character's "costumes," or appearance. Eli sets up a website where players can buy
and sell these costumes online. Information about the number of people who visited
the website and the number of costumes purchased in a single day is listed below.
314 visitors purchased no costume.
68 visitors purchased exactly one costume.
17 visitors purchased more than one costume.
Based on these results, express
the probability that the next person will purchase
exactly one costume as a fraction in simplest form.