Function weightedRandom

weightedRandom(min: number, max: number): number
return a weighted random between min, max (exclusive)
Parameters
- min: number
  minimum value.
- max: number
  maximum value.
Returns number
random value
Example
```
// Print a random number; one of 5, 6, 7, 8, 9
console.log(math.weightedRandom(5, 10) );
```
- Defined in packages/melonjs/src/math/math.ts:147