# Documentation/Calc Functions/WEIBULL

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## Function name:

WEIBULL

## Category:

Statistical Analysis

## Summary:

Returns the values of the Weibull distribution.

## Syntax:

WEIBULL(**Number**; **Alpha**; **Beta**; **C**)

## Returns:

## Arguments:

**Number** is the value at which to calculate the Weibull distribution.

**Alpha** is the shape parameter of the Weibull distribution.

**Beta** is the scale parameter of the Weibull distribution.

**C** indicates the type of function.

## Additional details:

The Weibull distribution is a continuous probability distribution, with parameters **Alpha** > 0 (shape) and **Beta** > 0 (scale).

If **C** is 0, WEIBULL calculates the probability density function.

If **C** is 1, WEIBULL calculates the cumulative distribution function.

## Examples:

=WEIBULL(2;1;1;1) returns 0.86.

See also the Wiki page.