Look at the comparison given below :
Marks of student 1 : 76 , 80 , 78 and 86
Marks of student 2 : 84 , 90 , 64 and 72
Marks of student 3 : 70 , 80 , 60 and 90
Whose average mark is the highest ?
Average Mark of student 1
=76+80+78+864=3204=80
Average Mark of student 2
=84+90+64+724 =3104=77.5
Average Mark of student 3
=70+80+60+904 =3004=75
∴ Average marks for Student 1 is the highest = 80