Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The mean deviation about the mean for the following data is
Class interval | |||||||
Frequency | 4 | 6 | 16 | 28 | 16 | 6 | 4 |
Text Solution
Verified by ExpertsThe correct answer is:
B
| Class | Interval | |||||||
Class | |||||||||
Interval | |||||||||
4 | 5 | 20 | 30 | 120 | |||||
6 | 15 | 90 | 20 | 120 | |||||
16 | 25 | 400 | 10 | 160 | |||||
28 | 35 | 980 | 0 | 0 | |||||
16 | 45 | 720 | 10 | 160 | |||||
6 | 55 | 330 | 20 | 120 | |||||
4 | 65 | 260 | 30 | 120 | |||||
Total | 80 | 2800 | 800 |
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