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--- b:head_first_statistics:geometric_binomial_and_poisson_distributions [2023/10/19 17:49] – [Geometric Binomial and Poisson Distributions] hkimscil
+++ b:head_first_statistics:geometric_binomial_and_poisson_distributions [2023/10/19 19:00] (current) – [Geometric Binomial and Poisson Distributions] hkimscil
@@ Line 13: / Line 13: @@
 \\
 \text{Poisson Distribution:  } \;\;\; \text{X} & \thicksim P( \lambda ) \\
-P(X=r) & = e^{- \lambda} \dfrac{\lambda^{r}} {r!},\;\;\; r = 0, 1, 2, . . .,  \\
+P(X=r) & = e^{- \lambda} \cdot \dfrac{\lambda^{r}} {r!} \\
 E\left[ X \right] & = \lambda \\
 V\left[ X \right] & = \lambda \\