Function mean

mean(values): number
Find the mean of a numeric array.
Parameters
- values: number[]
  Array with values
Returns number
Mean of values
Example
```
mean([2, 1, 3]); // Returns 2
```
- Defined in index.ts:301
mean(...values): number
Find the mean of a collection of values.
Parameters
- Rest...values: number[]
  Collection of values
Returns number
Mean of values
Example
```
mean(2, 1, 3); // Returns 2
```
- Defined in index.ts:311