REF.
Xi ( clientes) |
ni |
fi |
Ni |
Fi |
1 |
1 |
1/28 |
1 |
1/28 |
2 |
4 |
4/28 |
5 |
5/28 |
3 |
4 |
4/28 |
9 |
9/28 |
4 |
6 |
6/28 |
15 |
15/28 |
5 |
3 |
3/28 |
18 |
18/28 |
6 |
3 |
3/28 |
21 |
21/28 |
7 |
1 |
1/28 |
22 |
22/28 |
8 |
2 |
2/28 |
24 |
24/28 |
9 |
1 |
1/28 |
25 |
25/28 |
10 |
1 |
1/28 |
26 |
26/28 |
11 |
1 |
1/28 |
27 |
27/28 |
15 |
1 |
1/28 |
28 |
1 |
|
28 |
1 |
|
|
Diagrama de barras
Diagrama acumulativo