For the given data, find the average.
|
xi |
5 |
15 |
25 |
35 |
45 |
|
fi |
2 |
4 |
7 |
4 |
3 |
1
32
2
20
3
28
4
26
For the given data, find the average.
|
xi |
5 |
15 |
25 |
35 |
45 |
|
fi |
2 |
4 |
7 |
4 |
3 |