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POISSON.DIST function

Returns the Poisson distribution probability of a number of events.

Syntax

=POISSON.DIST(x, mean, cumulative)

Arguments

ArgumentRequiredDescription
xRequiredThe number of events
meanRequiredThe expected number of events
cumulativeRequiredTRUE for the cumulative distribution, FALSE for the density

How to use POISSON.DIST

POISSON.DIST takes 3 required arguments. Type =POISSON.DIST( in a cell and SheetsBat shows the arguments as you go. Optional arguments are shown in square brackets; leave them out to use their default.

Examples

Each result below was calculated by the SheetsBat formula engine.

=POISSON.DIST(2, 5, TRUE)Result 0.124652019
=POISSON.DIST(2, 5, FALSE)Result 0.084224337

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