# BetaDensity Script and chart function

`BetaDensity()` returns the probability of the Beta distribution.

Syntax:

BetaDensity(value, alpha, beta)

Return data type: number

Arguments

| Argument | Description |
| --- | --- |
| `value` | The value at which you want to evaluate the distribution. The value must be between 0 and 1. |
| `alpha` | A positive number defining the first shape parameter. It is the exponent of the random variable |
| `beta` | A positive number defining the second shape parameter. It states the number of denominator degrees of freedom. |