Find the mean, median and mode of the following data:
| Classes | Frequency |
| 0 - 20 | 6 |
| 20 – 40 | 8 |
| 40 – 60 | 10 |
| 60 – 80 | 12 |
| 80 – 100 | 6 |
| 100 – 120 | 5 |
| 120 - 140 | 3 |
Asked by Topperlearning User
| 13th Feb, 2014,
01:13: PM
Expert Answer:
|
Classes
|
Frequency
|
Cumulative Frequency
|
|
0 - 20
|
6
|
6
|
|
20 – 40
|
8
|
14
|
|
40 – 60
|
10
|
24
|
|
60 – 80
|
12
|
36
|
|
80 – 100
|
6
|
42
|
|
100 – 120
|
5
|
47
|
|
120 - 140
|
3
|
50
|
Answered by
| 13th Feb, 2014,
03:13: PM
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