Poisson distribution functions

PDFPoisson(x,lambda)

PDFPoisson(x,lambda) returns the probability density at the value x of the Poisson distribution with parameter lambda.

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CDFPoisson(x,lambda)

CDFPoisson(x,lambda) returns the value at x of the Poisson cumulative distribution with parameter lambda.

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RndPoisson(lambda)

RndPoisson(lambda) returns a random number from the Poisson distribution with parameter lambda.

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See also

• Probability distribution functions