Teaching Rajasthan Basic Computer Instructor 2021 Mock Test Mathematics Statistics Measures of Central Tendency
Calculate median for the following data
|
Class |
0-4 |
4-6 |
6-8 |
8-12 |
12-18 |
18-20 |
|
frequency |
4 |
6 |
8 |
12 |
7 |
2 |
1
7.5
2
9
3
8
4
8.5