Calculate binomial distribution probabilities. Find the probability of achieving exactly k successes in n independent Bernoulli trials with a constant probability of success p.
Calculate binomial distribution probabilities. Find the probability of achieving exactly k successes in n independent Bernoulli trials with a constant probability of success p.
Enter the total number of trials
Enter the probability of success (0 to 1)
Enter the desired number of successes
The binomial probability uses the combination formula C(n,k) multiplied by the probability of k successes (pᵏ) and (n-k) failures ((1-p)ⁿ⁻ᵏ).
How this calculator works
The binomial probability uses the combination formula C(n,k) multiplied by the probability of k successes (pᵏ) and (n-k) failures ((1-p)ⁿ⁻ᵏ).
Common questions about this calculator