5
Question
Prepare a record of heights of the students in your class. Find the modal height.
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Solution
By collecting the data and arranging it in tabular form, we get:
Observation
5.0
5.1
5.2
5.3
5.4
5.5
5.8
6.0
Frequency
7
4
9
6
12
15
13
10
Here, the maximum frequency is 15 and it is of observation 5.5. So, the mode is 5.5 ft.
| Observation | 5.0 | 5.1 | 5.2 | 5.3 | 5.4 | 5.5 | 5.8 | 6.0 |
| Frequency | 7 | 4 | 9 | 6 | 12 | 15 | 13 | 10 |
Here, the maximum frequency is 15 and it is of observation 5.5. So, the mode is 5.5 ft.
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