POISSON(x,mean,cumulative) returns the Poisson distribution : POISSON « Statistical functions « Microsoft Office Excel 2007 Tutorial






=POISSON(2,5,TRUE) gets the cumulative Poisson probability with the terms above
Input the formula:=POISSON(2,5,TRUE). Press Enter to get the result.
Input the formula:=POISSON(2,5,TRUE)
21.59.POISSON
21.59.1.POISSON(x,mean,cumulative) returns the Poisson distributionPOISSON(x,mean,cumulative) returns the Poisson distribution
21.59.2.=POISSON(3,6,FALSE) returns the poisson probability mass function with the terms above=POISSON(3,6,FALSE) returns the poisson probability mass function with the terms above