Question

The following table shows the marks obtained (out of 15) by the students of class
VII. Calculate the mean marks:
Marks
8
9
10
11
12
13
14
15
No. of students
4
5
3
8
4
10
5
1





plz give me answer it very argent​

Answer 1

Answer:

u use mean formula for this question

find x and fx for getting mean value