the average number of fixed points of a permutation is 1 (idea)
See all of the average number of fixed points of a permutation is 1, no other writeups in this node.
|expectation is linear||fixed point||fixed points of permutations||fixed point formula for a finite group acting on a finite set|
|pseudo-geek||permutation||Recognizing a language is solving a problem||QED|
|balanced function||Bezier curve||group theory||Math is not a social construct|