Talk:Void Relic/@comment-95.175.168.21-20170722214054/@comment-25254386-20170722215250

What you're calculating is the odds of ONLY one rare item showing up out of the four players. However, the scenario states AT LEAST one rare item out of the four players, which is slightly different.

While the Binomial Probability equation is accurate, it isn't suited for this particular case. In stead use 1 - (1 - p)n