Poisson Distribution Variance Calculator

Poisson Distribution Variance Calculator

For a Poisson distribution with parameter \( \lambda \), the variance is given by: $$ \sigma^2 = \lambda. $$

* Enter a value for \( \lambda \) (λ > 0).

Step 1: Enter Parameter

e.g., 5 (λ must be > 0)

Formula: $$ \sigma^2 = \lambda. $$

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