Question

2. The information regarding the marks scored by
30 students in a 20 mark test of Mathematics
is given below :
Marks
4
6
10
15
1820
No. of students
2
4
8
12
3
1
Find the mean of the data.​

Answer 1

Step-by-step explanation:

The information regarding the marks scored by

30 students in a 20 mark test of Mathematics

is given below :

Marks