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Question
The median class for the given distribution is:
| Class Interval | 1 - 5 | 6 - 10 | 11 - 15 | 16 - 20 |
| Cumulative Frequency | 2 | 6 | 11 | 18 |
Options
1 – 5
6 – 10
11 – 15
11 – 20
Solution
11 – 15
Explanation:
n = 18
`n/2 = 18/2 = 9`
9 lies between 6 to 11.
so, median class is 11 -15.
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