Given is the data on the weights of some students. What is the mean weight (in Kg) of all these students taken together?
|
No. of Students |
Weights of the Students (in Kg) |
|
5 |
31 |
|
7 |
25 |
|
6 |
20 |
|
4 |
35 |
|
3 |
20 |
1
22
2
26
3
23
4
28