---
myst:
    substitutions:
        sentence: "positive"
---
```{include} /../core/dataserver/attribute/introducing_tstochastic_attribute/exp_equation.md
```

The mean value of the exponential law can then be computed as $\mu = \lambda^{-1}+x_{\rm min}$ 
while its variance can be written as $\sigma^{2} = \lambda^{-2}$. The mode is the chosen minimum value.

```{include} /../core/dataserver/attribute/introducing_tstochastic_attribute/exp_figure.md
```