test

// Graduates
export default function (data) {
  // your code starts here
  let newObj = {};
  newObj.course = data.course;
  newObj.minPassingGrade = data.minPassingGrade;
  newObj.courseAverage = 0;
  newObj.graduates = [];



  const sumUp = (arr= []) => { // return result of the arr
    let result = 0;
    for(let i = 0; i < arr.length; i++){
      result += arr[i];
    }
    return (result/arr.length).toFixed(1); // return string
  }

  let score = 0;
  let average = 0;

  for(let student of data.students){
    let studentGrades = (student.grades);
    let theGrade = sumUp(studentGrades); // return grade


    let studentName = student.name;
    let grade = Number(theGrade);

    if(Number(theGrade) >= data.minPassingGrade){

      newObj.graduates.push({name:studentName, score:grade});
      score += Number(theGrade);
      average += 1;
    }


  }

  let averageCourse = (score/average).toFixed(1);
  newObj.courseAverage = Number(averageCourse);



  return newObj;
  // your code ends here
}