Function meanWith

meanWith<T>(transformation: ((x: T) => number)): ((arr: readonly T[]) => number)
Applies a transformation to an array of numbers and averages the results
Type Parameters
- T
Parameters
- transformation: ((x: T) => number)
```
import * as A from "flurp/array";
import * as N from "flurp/number";

const meanOfSquares = A.meanWith(N.pow(2));
meanOfSquares([3, 4, 2, 1]);    // 7.5    i.e., (3^2 + 4^2 + 2^2 + 1^2) / 4
```
  - - (x: T): number
    - Parameters
      
      x: T
      
      Returns number
Returns ((arr: readonly T[]) => number)
- - (arr: readonly T[]): number
  - Parameters
    - arr: readonly T[]
    Returns number
- Defined in src/array.ts:913