Calculate the coefficient of range for the following series:
|
Item |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
|
Frequency |
5 |
3 |
8 |
12 |
34 |
63 |
8 |
1
0.17
2
0.27
3
0.37
4
0.47