Find the mean of the following distribution
|
x |
4 |
7 |
8 |
7 |
2 |
|
f |
4 |
2 |
2 |
4 |
38 |
1
8
2
9
3
3
4
4
Find the mean of the following distribution
|
x |
4 |
7 |
8 |
7 |
2 |
|
f |
4 |
2 |
2 |
4 |
38 |