Prepare a frequency distribution by inclusive method taking class interval of 7 from the following data:
|
28 |
17 |
15 |
22 |
29 |
21 |
23 |
27 |
18 |
12 |
7 |
2 |
9 |
4 |
|
1 |
8 |
3 |
10 |
5 |
20 |
16 |
12 |
8 |
4 |
33 |
27 |
21 |
15 |
|
3 |
36 |
27 |
18 |
9 |
2 |
4 |
6 |
32 |
31 |
29 |
18 |
14 |
13 |
|
15 |
11 |
9 |
7 |
1 |
5 |
37 |
32 |
28 |
26 |
24 |
20 |
19 |
25 |
|
19 |
20 |
6 |
9 |
|
|
|
|
|
|
|
|
|
|
|
Class Interval |
Tally marks |
Frequency |
|
0 – 7 |
|
15 |
|
8 – 15 |
|
15 |
|
16 – 23 |
|
14 |
|
24 – 31 |
|
11 |
|
32 – 39 |
|
5 |
|
Total |
|
60 |
