Poisson Distribution Probability || Poisson & Cumulative Poisson Distribution

 Poisson & Cumulative Poisson Distribution Calculator , Table

An online poison and cumulative poisson distribution and calculation.

λ (Average Rate of Success)

X (Poisson Random Variable)

Poisson Distribution Table     

How poisson & cumulative poisson distribution calculator works?

• Formula

• Cumulative Poisson Distribution
• 
• where
• e is the base
• k is the number of occurrences
• k! is the factorial k
• λ is a positive real number
•  
• Poisson Distribution
• f(x) = e^-λλ^x / x!
• e is the base
• x is the number of events occurred
• x! is the factorial x
• λ is a positive real number