Poisson Probability Calculator
Compute Poisson distribution probabilities for event counts.
Idealized model; real-world data may deviate.
Examples
- λ=2, k=3 ⇒ 0.18
- λ=4, k=1 ⇒ 0.07
- λ=1, k=0 ⇒ 0.37
FAQ
What does λ represent?
The average number of events in a given interval.
Must k be an integer?
Yes, k is the count of events.
Do probabilities sum to 1?
Yes, over all possible k values.
Additional Information
No additional information available.