Negative Binomial Variance
$$\operatorname{Var}(X)=\frac{r(1-p)}{p^2}$$
Usage
- Used to measure variability in the required number of trials.
Sign in
Please select an account to continue using cracku.in
↓ →
CAT Formulas
Probability
Negative Binomial Variance
Negative Binomial Variance
$$\operatorname{Var}(X)=\frac{r(1-p)}{p^2}$$
Usage
- Used to measure variability in the required number of trials.
Start your IIM journey with the right preparation and crack CAT 2026.
Educational materials for CAT preparation