also parses the list at the corresponding numberWhat does this even mean
public static float LetterGrade(float gradelist, int gradeamtintpublic static float LetterGrade(List<float> thelist, int gradeamtint){...}public static float LetterGrade(float gradelist, int gradeamtintpublic static float LetterGrade(List<float> thelist, int gradeamtint){...}