Table of Contents
This guide explains how to use BETADIST Function in Excel, including its syntax, required arguments, practical examples, and common errors.
Syntax : BETADIST (x, alpha, beta, A, B) .
Inside:
- x : The value between the two values A and B, is the value used to determine the value of the function.
- alpha : A parameter of the distribution, is the required value.
- beta : As a parameter of distribution.
- A : As the lower bound of the range x, the default value is 0.
- B : Is the upper bound of the range x, the default value is 1.
Attention:
- All function arguments must be numbers, otherwise the function returns the #VALUE error value.
- Where alpha ? 0 or beta ? 0 => the function returns the #NUM! Error value
- If x B or A = B => the function returns the #NUM! Error value
- If omitting 2 parameters A and B, the function will use the normalized cumulative beta distribution with A = 0 and B = 1 .
For example :
Calculate the probability distribution value according to the Beta distribution with the parameters values in the following table:

Step 1: In the cell to calculate enter the formula = BETADIST (C6, C7, C8, C9, C10) .

Step 2 : Press Enter value of BETADIST function to be:

Above is how to use the BETADIST function and some notes when using.
Good luck!
FAQ
What does the BETADIST function do in Excel?
The BETADIST function performs the calculation described in this guide. Use the correct arguments and compatible data types for reliable results.
How do I enter the BETADIST function correctly?
Start with an equals sign, enter BETADIST, add the required arguments inside parentheses, and confirm that cell references and separators are correct.
Why does the BETADIST function return an error?
Common causes include missing arguments, invalid data types, incorrect cell references, unsupported values, or regional separator settings.
Reader Comments 0
Sign in with email or Google to join the discussion.