Define a prior (assumed) model parameter as normally-distributed.
Used in the `cbc_choices()`

function.

`randN(mean = 0, sd = 1)`

- mean
Vector of means, defaults to

`0`

.- sd
Vector of standard deviations, defaults to

`1`

.

A list defining normally-distributed parameters of the prior
(assumed) utility model used to simulate choices in the `cbc_choices()`

function.

```
# Insert example
```