Find the arithmetic mean from the following series
|
x |
8 |
7 |
5 |
4 |
|
f |
2 |
5 |
4 |
3 |
1
83/7
2
89
3
83/14
4
14/83
Find the arithmetic mean from the following series
|
x |
8 |
7 |
5 |
4 |
|
f |
2 |
5 |
4 |
3 |