export function relativeFrequency(numbers: number[]): Record<string, number> {
  // Escribe tu solución aquí
  const mapper = numbers.reduce(( acc, curr ) => {
    if ( acc[curr] )
      return { ...acc, [curr]: acc[curr] + 1} 

    return  { ...acc, [curr]: 1}
  },{})

  let someObj = {}
  let numArrLength = numbers.length

  Object.entries(mapper).forEach(([k,v]) => {
    someObj[k] = Number( v ) / numArrLength
  })
  
  return someObj;
}