Statistics & Probability
Instant, private, and free
Negative Binomial Distribution Calculator.
Calculate the probability of failures before successes.
On-device calculationNo signup
01
Set your values
Results update as you type.
02 / ANSWER
probability: 0.124416
expectedFailures: 4.5
variance: 11.25
Results update automatically as you type.
FAQs
What does the negative binomial distribution calculator assume?
Calculate the probability of failures before successes. Inputs and conventions are stated on the calculator page.