Question

The detail of a class test are as given below
Marks -- No of Student
2 --------- 4
3 --------- 7
4 --------- 10
5 --------- 15
6 --------- 8
7 --------- 5
8 --------- 1
average marks of the class will be

Answer 1

3

5

7

10

7

3jtxgdjydykckycjycyiiycykcgkcjyckyckgcycykcmy