# chapter_02

```
Mix.install([
{:statistical_rethinking, path: "."}
])
```

## imports

```
import Nx
import Bayex.{Dist, Ops}
```

## 2.1

```
t = tensor([0, 3, 8, 9, 0])
divide(t, sum(t))
```

## 2.2

```
# 0.1640625
dbinom(events = 6, size = 9, prob = 0.5)
```

## 2.3

## Navigation

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