Question

The marks obtained by a group of students in a test are 85, 76, 90, 85, 39, 48, 56, 95, 81, 75. Find the mean marks obtained by the group.
73
730
85
48

Answer 1

mean

=85+ 76+90+ 85+39+48+56+95+81+75/10

=730/10

=73

hence mean of marks obtained by students is 73

Thanks

hope its helpful