Syntax
POISSON(μ, k)
Description
Poisson probability mass function. Computes the probability of k occurrences of an event in a time interval, given μ expected (or mean) occurrences of the event in that interval. For this function, k is a non-negative integer and μ is a real number.
Example
POISSON(4, 2) returns 0.14652511111
POISSON — Discussion