Binomial Variance Calculator

Binomial Variance Calculator

Calculate the variance of a binomial distribution: $$ \text{Var}(X)=np(1-p). $$

* Enter the number of trials \( n \) and the probability of success \( p \) (0 ≤ \( p \) ≤ 1).

Step 1: Enter Parameters

e.g., 100

e.g., 0.30

Formula: $$ \text{Var}(X)=np(1-p). $$