Bell Numbers
Sourasish Karmakar
and
Worranat Pakornrat
contributed
This wiki is incomplete.
\[\dfrac{1}{5}\]
\[\dfrac{1}{2}\]
\[\dfrac{1}{6}\]
\[\dfrac{1}{4}\]
\[\dfrac{1}{3}\]
Consider the set \(S\) of partitions of four differently colored balls into as many as four groups.
What is the probability that in a partition chosen randomly from \(S\), the yellow ball is grouped alone?
Cite as:
Bell Numbers.
Brilliant.org.
Retrieved from
https://brilliant.org/wiki/bell-numbers/