Following is the age distribution of a group of students. Draw the cumulative frequency curve of less than type and henc
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Question of Exercise 1
Statistics of Class 10
Question
Following is the age distribution of a group of students. Draw the cumulative frequency curve of less than type and hence obtain the median value.
Age (in years)
Frequency
4 – 5
36
5 – 6
42
6 – 7
52
7 – 8
60
8 – 9
68
9 – 10
84
10 – 11
96
11 – 12
82
12 – 13
66
13 – 14
48
14 – 15
50
15 – 16
16
| Age (in years) | Frequency |
| 4 – 5 | 36 |
| 5 – 6 | 42 |
| 6 – 7 | 52 |
| 7 – 8 | 60 |
| 8 – 9 | 68 |
| 9 – 10 | 84 |
| 10 – 11 | 96 |
| 11 – 12 | 82 |
| 12 – 13 | 66 |
| 13 – 14 | 48 |
| 14 – 15 | 50 |
| 15 – 16 | 16 |
Answer
Option 1
Option 2
Option 3
Option 4
on the y-axis and draw AP II x-axis, meeting the curve at P. Draw PM ⊥x-axis, intersecting the x-axis at M.
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