why.js

didUnlikelyHappen = function(){
  if (Math.floor(Math.random()*10) === 2){
    return true;
  }else{
    return false;
  }
}

makePrediction = function(){
  if(Math.random() > 0.5 ){
    return false;
  }else{
    return true;
  }
}

var numberRight = 0;
var totalGuesses = 10000;

for(var i= 0; i < totalGuesses; i++){
  if(didUnlikelyHappen() === makePrediction()){
    numberRight ++;
  }
}

console.log(numberRight + " out of "+ totalGuesses)