Function meanBy

meanBy<T>(
collection: List<T> | null | undefined,
iteratee?: ValueIteratee<T>,
): number
Computes the mean of the provided properties of the objects in the array
Type Parameters
- T
Parameters
- collection: List<T> | null | undefined
- Optionaliteratee: ValueIteratee<T>
  The iteratee invoked per element.
Returns number
Returns the mean.
Example
```
_.mean([{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }], 'n');
// => 5
```
- Defined in node_modules/@types/lodash/common/math.d.ts:196