# The Excel function: BETADIST

## Syntax

BETADIST(x,alpha,beta,[A],[B])

The BETADIST function syntax has the following arguments (argument: A value that provides information to an action, an event, a method, a property, a function, or a procedure.):

**X**Required. The value between A and B at which to evaluate the function.**Alpha**Required. A parameter of the distribution.**Beta**Required. A parameter of the distribution.**A**Optional. A lower bound to the interval of x.**B**Optional. An upper bound to the interval of x.