statistics

Poisson standard deviation

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The_Don. answered · 28/06/2021

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poisson standard deviation

For a poisson distribution, the standard deviation is always equal to the square root of the mean.

Notably, the mean of Poisson distribution is $λ$ . Thus, the standard deviation of poisson distribution will be;

$σ = \sqrt{μ}$

$δ = \sqrt{λ}$

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