## What is NEGBINOM.DIST function in Excel?

The **NEGBINOM.DIST** function is one of the Statistical functions of Excel.

It returns the negative binomial distribution, the probability that there will be Number f failures before the Number_s-th success, with Probability _s probability of a success.

We can find this function in **Statistical **of insert function Tab.

## How to use NEGBINOM.DIST function in excel

- Click on
**an empty cell**(like F5).

2. Click on the **fx icon **(or press shift+F3).

3. In the **insert function tab** you will see all functions.

4. Select **STATISTICAL **category.

5. Select **NEGBINOM.DIST** function.

6. Then select **ok**.

7. In the function arguments Tab you will see **NEGBINOM.DIST** function.

8. Number_f is the number of failures.

9. Number_s is the threshold number of successes.

10. Probability_s is the probability of a success; a number between O and 1.

11. Cumulative is a logical value: for the cumulative distribution function, use TRUE; for the probability mass function, use FALSE.

12. You will see the **results **in the formula result section.