Negative Binomial Distribution
Calculate Negative Binomial Distribution instantly with the exact formula and a worked example.
Negative Binomial Distribution
r
p
k
P(X=k)
0.082031
More about: Negative Binomial Distribution
What it calculates
The “Negative Binomial Distribution” calculator computes P(X=k) from 3 parameters: r, p, k.
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters r = 3, p = 0.5, k = 5 the result is 0.082.
How to use
- Enter r, p and k — each field above is adjustable with a slider.
- P(X=k) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is Negative Binomial Distribution calculated?
The Negative Binomial Distribution calculator computes P(X=k) from r, p, k. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Negative Binomial Distribution calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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