Question

the average marks of 30 students in a class were 52 . the top six students had an average of 31 . what were the average marks of the other students '

Answer 1

Answer:

I hope this answer will help you

Answer 2

Answer:

57.25

Explanation:

30×52=1560

6×31=186

1560-186=1374

average marks by other student=1374/ (30-6)

1374/24=57.25